Trucks and the Depression make the big parties possible.
Triangulation party of Paul A. Smith
Image ID: theb0856, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Photo Date: 1931
Credit: NOAA Photo Library, NOAA Central Library; Family of Rear Admiral Paul A. Smith, C&GS
Category: Getting There/Truck/
• High Resolution Photo Available