Way History: 199987331

Added changes to U.S. time zone boundaries from 1922 to 1930

description	Within United States standard Eastern time zone.—All Ohio municipalities
source	https://books.google.com/books?id=ZsSOeHKFayQC&pg=PA140
source:2	https://historical1-stg.arcgis.com/arcgis/rest/services/USGS_Historical_Topographic_Maps/ImageServer/

4 nodes

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