Way: 199987386

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

source	https://books.google.com/books?id=I_95C_rqmewC&pg=PA280
source:1	https://historical1-stg.arcgis.com/arcgis/rest/services/USGS_Historical_Topographic_Maps/ImageServer/
source:2	https://recordersoffice.hamilton-co.org/cdi-api/doc-image?documentCode=D&bookNumber=1539&pageNumber=629&pagemode=thumbs
source:3	https://www.newspapers.com/article/the-cincinnati-enquirer/143976242/

2 relations

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