Standard time zones of U.S. and adjacent parts of Canada and Mexico, as of Apr. 1, 1930.

Bibliographic Details
Corporate Author:	United States. Bureau of Standards
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : U.S. Government Printing Office, [1930]
Series:	Standards Bur. Misc. Pub. No. 111
Subjects:	Time > Systems and standards. Electronic books.
Online Access:	Connect to the full text of this electronic document

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