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New Magnetic Observatory at Sitka, Alaska

By Geomagnetism Program
Patterson-New-Magnetic-Obs-Sitka.pdf (765.46 KB)

Detailed Description

New Magnetic Observatory at Sitka, Alaska by Wm. D. Patterson, vol 46, no 1, UNITED STATES COAST AND GEODETIC SURVEY SHIP Pioneer, Oakland, California, January 15, 1941.

Sources/Usage

Public Domain.