Documents bls_0834_1945.pdf

UNITED STATES DEPARTMENT OF LABOR Frances Perkins, Secretary BUREAU OF LABOR STATISTICS Isador Lubin, Commissioner (on leave) A. F. Hinrichs, Acting Commissioner SHIPYARD…

Documents United States Naval Observatory Sponsor The U.S. Naval Observatory dates from 1830 when the Depot of...

PowerPoint Presentation United States Naval Observatory Sponsor The U.S. Naval Observatory dates from 1830 when the Depot of Charts and Instruments was established under…