Two Types of Culverts. Original caption: 43-3512: Temporary box culverts. Section D. Mile post NN. April 11, 1943. Original caption: 43-3513: Installing 24" nestable galvanized iron culverts. Poor drainage was largely responsible for road condition. Sec. D Mile post NN. April 12, 1943. State: Alaska.
Size: 7019px × 5100px
Photo credit: © NB/PR / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: