Crossings for aircraft
"For the reason that aircrafts in America will not collide with passing cars there are signs reading "Caution - airplane" set up around all airfields. About 1930. Photograph."
Picture No
10968539
Media ID
46115460
Size
3543px x 2465px
(2.0MB)
Credit
Mary Evans/brandstaetter images
Source
Photography - Anonymous
Date
1930
