Photograph with the attached caption: Class in reconnaissance, group 4, American range finder in use; adjustment of finder. In foreground of picture, at finder, left to right: Maj. R.T. Armstrong, 345th Regiment Field Artillery, 90th Division with...
United States. Army. Signal Corps
Display a larger image and more item information when the pointer pauses over a thumbnail
Thumbnail with title
Grid with smaller thumbnails and more detail
Select the collections to add or remove from your search