Public domain
Washington, D.C. The U.S. Weather Bureau station at the National Airport. Surface weather being observed at a Weather Bureau instrument panel on which are mounted barometers, thermometers, wind direction and velocity indicators, and other instruments for measuring weather elements
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineWashington, D.C. The U.S. Weather Bureau station at the National Airport. Surface weather being observed at a Weather Bureau instrument panel on which are mounted barometers, thermometers, wind direct. 1943-01-01. Driscoll, Fred. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.