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ArcGIS Online StoryMap created by Tom Hammond, Oct 2018. (The map the StoryMap is built from is also available.)

Description: Walks through observation and analysis of the Allentown city parks system – why are the parks located where they are? What causes this pattern?

(Note: The same pattern exists in Philadelphia (ArcGIS Online map)...probably the same in many, many cities.

1933: Child Laws in the United States