Foresters at Work - Arizona, National Forest Service photograph.
Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History
Feldwetterstation X. Kanzle, an der Wand Barograph, Karte des Bezirksb...
Public domain photograph - Austro-Hungarian army during World War One, free to use, no copyright restrictions image - Picryl description
Lt. L.T. Hunt, U.S.N. with barograph, 3/24/25
Picryl description: Public domain image of a pilot, aviator, aircraft, free to use, no copyright restrictions.
Weather Bureau, Prof. Marvin, Sec. Gore with barograph
Two men standing next to each other in a room. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Prof. Chas. F. Marvin, Chief of U.S. Weather Bureau, with recording me...
Public domain photograph of people in office, interior, the 1910s-1920s America, free to use, no copyright restrictions image - Picryl description
H.B. Henrickson of Bu. of Stds. with Lt. Macreadye barograph, 3/19/26
Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description
SSGT Frank H. Kielnecker, Detachment 1, 11th Weather Squadron, adjusts...
The original finding aid described this photograph as: Subject Operation/Series: BRIM FROST '89 Base: Elmendorf Air Force Base State: Alaska (AK) Country: United States Of America (USA) Scene Camera Operat... More
A close up of a microwave on a table. Barograph barometer weather.
A graph is shown on a cylindrical tube. A machine with a graph on it and a glass container with a grid on it public domain stock photo.