Signal Building: U.S. Department of Commerce; Coast and Geodetic Survey. Special Publication No. 234
U.S. Government Printing Office, 1943. Softcover. Brown paper wraps. Clean, has a good binding, no marks or notations. 43 pages. (pmpt).
U.S. Government Printing Office, 1943. Softcover. Brown paper wraps. Clean, has a good binding, no marks or notations. 43 pages. (pmpt).