This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Johnson Chart of World Time Zones from Washington Geographicus TimeZonesjohnson. very attractive example of Johnson's diagram of the world's time zones Consists of circular engraving in which numerous clocks are drawn each representing major world city At the center is clock representing the time in Washington The time in Washington