United States Signal Service
From Rachelle Oblack, former About.com Guide
Left: Exterior view of the Headquarters Building of the U. S. Meteorological Service of the United States Signal Service. Right: A meteorologist reading a barometer. In: Frank Leslie's Illustrated Newspaper, N. Y. , Vol. 50, Supplement, May 1, 1880.
NOAA Photolibrary, National Weather Service Collection, Archival Photograph by Mr. Steve Nicklas©2012 About.com. All rights reserved.
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