diff --git a/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/Cities.java b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/Cities.java
new file mode 100644
index 000000000..07dea36b9
--- /dev/null
+++ b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/Cities.java
@@ -0,0 +1,19 @@
+package io.nosqlbench.virtdata.library.realer;
+
+import io.nosqlbench.virtdata.api.annotations.Categories;
+import io.nosqlbench.virtdata.api.annotations.Category;
+import io.nosqlbench.virtdata.api.annotations.Example;
+import io.nosqlbench.virtdata.api.annotations.ThreadSafeMapper;
+import io.nosqlbench.virtdata.library.basics.shared.distributions.CSVSampler;
+
+/**
+ * Return a valid city name.
+ */
+@ThreadSafeMapper
+@Categories(Category.premade)
+public class Cities extends CSVSampler {
+    @Example("Cities()")
+    public Cities() {
+        super("city","n/a","name","simplemaps/uszips");
+    }
+}
diff --git a/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/CitiesByDensity.java b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/CitiesByDensity.java
new file mode 100644
index 000000000..f972bd6a8
--- /dev/null
+++ b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/CitiesByDensity.java
@@ -0,0 +1,19 @@
+package io.nosqlbench.virtdata.library.realer;
+
+import io.nosqlbench.virtdata.api.annotations.Categories;
+import io.nosqlbench.virtdata.api.annotations.Category;
+import io.nosqlbench.virtdata.api.annotations.Example;
+import io.nosqlbench.virtdata.api.annotations.ThreadSafeMapper;
+import io.nosqlbench.virtdata.library.basics.shared.distributions.CSVSampler;
+
+/**
+ * Return a city name, weighted by population density.
+ */
+@ThreadSafeMapper
+@Categories(Category.premade)
+public class CitiesByDensity extends CSVSampler {
+    @Example("CitiesByDensity()")
+    public CitiesByDensity() {
+        super("city","density","simplemaps/uszips");
+    }
+}
diff --git a/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/CitiesByPopulation.java b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/CitiesByPopulation.java
new file mode 100644
index 000000000..86074ccb5
--- /dev/null
+++ b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/CitiesByPopulation.java
@@ -0,0 +1,19 @@
+package io.nosqlbench.virtdata.library.realer;
+
+import io.nosqlbench.virtdata.api.annotations.Categories;
+import io.nosqlbench.virtdata.api.annotations.Category;
+import io.nosqlbench.virtdata.api.annotations.Example;
+import io.nosqlbench.virtdata.api.annotations.ThreadSafeMapper;
+import io.nosqlbench.virtdata.library.basics.shared.distributions.CSVSampler;
+
+/**
+ * Return a city name, weighted by total population.
+ */
+@ThreadSafeMapper
+@Categories(Category.premade)
+public class CitiesByPopulation extends CSVSampler {
+    @Example("CitiesByPopulation()")
+    public CitiesByPopulation() {
+        super("city","population","simplemaps/uszips");
+    }
+}
diff --git a/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/Counties.java b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/Counties.java
new file mode 100644
index 000000000..5ae1bf427
--- /dev/null
+++ b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/Counties.java
@@ -0,0 +1,19 @@
+package io.nosqlbench.virtdata.library.realer;
+
+import io.nosqlbench.virtdata.api.annotations.Categories;
+import io.nosqlbench.virtdata.api.annotations.Category;
+import io.nosqlbench.virtdata.api.annotations.Example;
+import io.nosqlbench.virtdata.api.annotations.ThreadSafeMapper;
+import io.nosqlbench.virtdata.library.basics.shared.distributions.CSVSampler;
+
+/**
+ * Return a valid county name.
+ */
+@ThreadSafeMapper
+@Categories(Category.premade)
+public class Counties extends CSVSampler {
+    @Example("Counties()")
+    public Counties() {
+        super("city","n/a","name","simplemaps/uszips");
+    }
+}
diff --git a/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/CountiesByDensity.java b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/CountiesByDensity.java
new file mode 100644
index 000000000..a717c8acc
--- /dev/null
+++ b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/CountiesByDensity.java
@@ -0,0 +1,19 @@
+package io.nosqlbench.virtdata.library.realer;
+
+import io.nosqlbench.virtdata.api.annotations.Categories;
+import io.nosqlbench.virtdata.api.annotations.Category;
+import io.nosqlbench.virtdata.api.annotations.Example;
+import io.nosqlbench.virtdata.api.annotations.ThreadSafeMapper;
+import io.nosqlbench.virtdata.library.basics.shared.distributions.CSVSampler;
+
+/**
+ * Return a county name weighted by population density.
+ */
+@ThreadSafeMapper
+@Categories(Category.premade)
+public class CountiesByDensity extends CSVSampler {
+    @Example("CountiesByDensity()")
+    public CountiesByDensity() {
+        super("county_name","density","simplemaps/uszips");
+    }
+}
diff --git a/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/CountiesByPopulation.java b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/CountiesByPopulation.java
new file mode 100644
index 000000000..3e17dbbfc
--- /dev/null
+++ b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/CountiesByPopulation.java
@@ -0,0 +1,19 @@
+package io.nosqlbench.virtdata.library.realer;
+
+import io.nosqlbench.virtdata.api.annotations.Categories;
+import io.nosqlbench.virtdata.api.annotations.Category;
+import io.nosqlbench.virtdata.api.annotations.Example;
+import io.nosqlbench.virtdata.api.annotations.ThreadSafeMapper;
+import io.nosqlbench.virtdata.library.basics.shared.distributions.CSVSampler;
+
+/**
+ * Return a county name weighted by total population.
+ */
+@ThreadSafeMapper
+@Categories(Category.premade)
+public class CountiesByPopulation extends CSVSampler {
+    @Example("CountiesByPopulation()")
+    public CountiesByPopulation() {
+        super("county_name","population","simplemaps/uszips");
+    }
+}
diff --git a/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/CountryCodes.java b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/CountryCodes.java
new file mode 100644
index 000000000..0542d0e80
--- /dev/null
+++ b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/CountryCodes.java
@@ -0,0 +1,23 @@
+package io.nosqlbench.virtdata.library.realer;
+
+import io.nosqlbench.virtdata.api.annotations.Categories;
+import io.nosqlbench.virtdata.api.annotations.Category;
+import io.nosqlbench.virtdata.api.annotations.Example;
+import io.nosqlbench.virtdata.api.annotations.ThreadSafeMapper;
+import io.nosqlbench.virtdata.library.basics.shared.distributions.CSVSampler;
+
+import java.util.function.LongFunction;
+
+/**
+ * Return a valid country code.
+ */
+@Categories(Category.premade)
+@ThreadSafeMapper
+public class CountryCodes extends CSVSampler implements LongFunction<String> {
+
+    @Example("CountryCodes()")
+    public CountryCodes() {
+        super("COUNTRY_CODE","n/a","name","countries.csv");
+    }
+
+}
diff --git a/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/StateCodes.java b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/StateCodes.java
new file mode 100644
index 000000000..e43f4574c
--- /dev/null
+++ b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/StateCodes.java
@@ -0,0 +1,23 @@
+package io.nosqlbench.virtdata.library.realer;
+
+import io.nosqlbench.virtdata.api.annotations.Categories;
+import io.nosqlbench.virtdata.api.annotations.Category;
+import io.nosqlbench.virtdata.api.annotations.Example;
+import io.nosqlbench.virtdata.api.annotations.ThreadSafeMapper;
+import io.nosqlbench.virtdata.library.basics.shared.distributions.CSVSampler;
+
+import java.util.function.LongFunction;
+
+/**
+ * Return a valid state code. (abbreviation)
+ */
+@ThreadSafeMapper
+@Categories(Category.premade)
+public class StateCodes extends CSVSampler implements LongFunction<String> {
+
+    @Example("StateCodes()")
+    public StateCodes() {
+        super("state_id","n/a","name","simplemaps/uszips");
+    }
+
+}
diff --git a/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/StateCodesByDensity.java b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/StateCodesByDensity.java
new file mode 100644
index 000000000..096131618
--- /dev/null
+++ b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/StateCodesByDensity.java
@@ -0,0 +1,19 @@
+package io.nosqlbench.virtdata.library.realer;
+
+import io.nosqlbench.virtdata.api.annotations.Categories;
+import io.nosqlbench.virtdata.api.annotations.Category;
+import io.nosqlbench.virtdata.api.annotations.Example;
+import io.nosqlbench.virtdata.api.annotations.ThreadSafeMapper;
+import io.nosqlbench.virtdata.library.basics.shared.distributions.CSVSampler;
+
+/**
+ * Return a state code (abbreviation), weighted by population density.
+ */
+@ThreadSafeMapper
+@Categories(Category.premade)
+public class StateCodesByDensity extends CSVSampler {
+    @Example("StateCodesByDensity()")
+    public StateCodesByDensity() {
+        super("state_id","density","simplemaps/uszips");
+    }
+}
diff --git a/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/StateCodesByPopulation.java b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/StateCodesByPopulation.java
new file mode 100644
index 000000000..b88408131
--- /dev/null
+++ b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/StateCodesByPopulation.java
@@ -0,0 +1,19 @@
+package io.nosqlbench.virtdata.library.realer;
+
+import io.nosqlbench.virtdata.api.annotations.Categories;
+import io.nosqlbench.virtdata.api.annotations.Category;
+import io.nosqlbench.virtdata.api.annotations.Example;
+import io.nosqlbench.virtdata.api.annotations.ThreadSafeMapper;
+import io.nosqlbench.virtdata.library.basics.shared.distributions.CSVSampler;
+
+/**
+ * Return a state code (abbreviation), weighted by population.
+ */
+@ThreadSafeMapper
+@Categories(Category.premade)
+public class StateCodesByPopulation extends CSVSampler {
+    @Example("StateCodesByPopulation()")
+    public StateCodesByPopulation() {
+        super("state_id","population","simplemaps/uszips");
+    }
+}
diff --git a/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/StateNames.java b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/StateNames.java
new file mode 100644
index 000000000..5a0f6ff67
--- /dev/null
+++ b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/StateNames.java
@@ -0,0 +1,23 @@
+package io.nosqlbench.virtdata.library.realer;
+
+import io.nosqlbench.virtdata.api.annotations.Categories;
+import io.nosqlbench.virtdata.api.annotations.Category;
+import io.nosqlbench.virtdata.api.annotations.Example;
+import io.nosqlbench.virtdata.api.annotations.ThreadSafeMapper;
+import io.nosqlbench.virtdata.library.basics.shared.distributions.CSVSampler;
+
+import java.util.function.LongFunction;
+
+/**
+ * Return a valid state name.
+ */
+@ThreadSafeMapper
+@Categories(Category.premade)
+public class StateNames extends CSVSampler implements LongFunction<String> {
+
+    @Example("StateNames()")
+    public StateNames() {
+        super("state_name","n/a","name","simplemaps/uszips");
+    }
+
+}
diff --git a/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/StateNamesByDensity.java b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/StateNamesByDensity.java
new file mode 100644
index 000000000..4ed10b845
--- /dev/null
+++ b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/StateNamesByDensity.java
@@ -0,0 +1,19 @@
+package io.nosqlbench.virtdata.library.realer;
+
+import io.nosqlbench.virtdata.api.annotations.Categories;
+import io.nosqlbench.virtdata.api.annotations.Category;
+import io.nosqlbench.virtdata.api.annotations.Example;
+import io.nosqlbench.virtdata.api.annotations.ThreadSafeMapper;
+import io.nosqlbench.virtdata.library.basics.shared.distributions.CSVSampler;
+
+/**
+ * Return a state name, weighted by population density.
+ */
+@ThreadSafeMapper
+@Categories(Category.premade)
+public class StateNamesByDensity extends CSVSampler {
+    @Example("StateNamesByDensity()")
+    public StateNamesByDensity() {
+        super("state_name","density","simplemaps/uszips");
+    }
+}
diff --git a/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/StateNamesByPopulation.java b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/StateNamesByPopulation.java
new file mode 100644
index 000000000..762a823db
--- /dev/null
+++ b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/StateNamesByPopulation.java
@@ -0,0 +1,19 @@
+package io.nosqlbench.virtdata.library.realer;
+
+import io.nosqlbench.virtdata.api.annotations.Categories;
+import io.nosqlbench.virtdata.api.annotations.Category;
+import io.nosqlbench.virtdata.api.annotations.Example;
+import io.nosqlbench.virtdata.api.annotations.ThreadSafeMapper;
+import io.nosqlbench.virtdata.library.basics.shared.distributions.CSVSampler;
+
+/**
+ * Return a state name, weighted by total population.
+ */
+@ThreadSafeMapper
+@Categories(Category.premade)
+public class StateNamesByPopulation extends CSVSampler {
+    @Example("StateNamesByPopulation()")
+    public StateNamesByPopulation() {
+        super("state_name","population","simplemaps/uszips");
+    }
+}
diff --git a/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/TimeZones.java b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/TimeZones.java
new file mode 100644
index 000000000..1b31c89ca
--- /dev/null
+++ b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/TimeZones.java
@@ -0,0 +1,19 @@
+package io.nosqlbench.virtdata.library.realer;
+
+import io.nosqlbench.virtdata.api.annotations.Categories;
+import io.nosqlbench.virtdata.api.annotations.Category;
+import io.nosqlbench.virtdata.api.annotations.Example;
+import io.nosqlbench.virtdata.api.annotations.ThreadSafeMapper;
+import io.nosqlbench.virtdata.library.basics.shared.distributions.CSVSampler;
+
+/**
+ * Return a state name, weighted by population density.
+ */
+@ThreadSafeMapper
+@Categories(Category.premade)
+public class TimeZones extends CSVSampler {
+    @Example("Timezones()")
+    public TimeZones() {
+        super("timezone","n/a","name","simplemaps/uszips");
+    }
+}
diff --git a/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/TimeZonesByPopulation.java b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/TimeZonesByPopulation.java
new file mode 100644
index 000000000..85a313dc3
--- /dev/null
+++ b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/TimeZonesByPopulation.java
@@ -0,0 +1,19 @@
+package io.nosqlbench.virtdata.library.realer;
+
+import io.nosqlbench.virtdata.api.annotations.Categories;
+import io.nosqlbench.virtdata.api.annotations.Category;
+import io.nosqlbench.virtdata.api.annotations.Example;
+import io.nosqlbench.virtdata.api.annotations.ThreadSafeMapper;
+import io.nosqlbench.virtdata.library.basics.shared.distributions.CSVSampler;
+
+/**
+ * Return a state name, weighted by population.
+ */
+@ThreadSafeMapper
+@Categories(Category.premade)
+public class TimeZonesByPopulation extends CSVSampler {
+    @Example("TimezonesByPopulation()")
+    public TimeZonesByPopulation() {
+        super("timezone","population","simplemaps/uszips");
+    }
+}
diff --git a/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/ZipCodes.java b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/ZipCodes.java
new file mode 100644
index 000000000..c57cd95b8
--- /dev/null
+++ b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/ZipCodes.java
@@ -0,0 +1,19 @@
+package io.nosqlbench.virtdata.library.realer;
+
+import io.nosqlbench.virtdata.api.annotations.Categories;
+import io.nosqlbench.virtdata.api.annotations.Category;
+import io.nosqlbench.virtdata.api.annotations.Example;
+import io.nosqlbench.virtdata.api.annotations.ThreadSafeMapper;
+import io.nosqlbench.virtdata.library.basics.shared.distributions.CSVSampler;
+
+/**
+ * Return a valid zip code.
+ */
+@ThreadSafeMapper
+@Categories(Category.premade)
+public class ZipCodes extends CSVSampler {
+    @Example("ZipCodes()")
+    public ZipCodes() {
+        super("zip","n/a","name","simplemaps/uszips");
+    }
+}
diff --git a/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/ZipCodesByPopulation.java b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/ZipCodesByPopulation.java
new file mode 100644
index 000000000..2c71764fd
--- /dev/null
+++ b/virtdata-lib-realer/src/main/java/io/nosqlbench/virtdata/library/realer/ZipCodesByPopulation.java
@@ -0,0 +1,19 @@
+package io.nosqlbench.virtdata.library.realer;
+
+import io.nosqlbench.virtdata.api.annotations.Categories;
+import io.nosqlbench.virtdata.api.annotations.Category;
+import io.nosqlbench.virtdata.api.annotations.Example;
+import io.nosqlbench.virtdata.api.annotations.ThreadSafeMapper;
+import io.nosqlbench.virtdata.library.basics.shared.distributions.CSVSampler;
+
+/**
+ * Return a zip code, weighted by population.
+ */
+@ThreadSafeMapper
+@Categories(Category.premade)
+public class ZipCodesByPopulation extends CSVSampler {
+    @Example("ZipCodesByPopulation()")
+    public ZipCodesByPopulation() {
+        super("zip","population","simplemaps/uszips");
+    }
+}