Transport buses to haul workmen to Dam from Boulder City. Warehouse present in background. Note: "Between shifts, early a.m. mess hall out of photo to the left. RR Pass in right rear. Trucks ready to take Trucks were called Crummies. Each truck had a particular station to drop off and pick up their crews. - W.A. Davis."
Typed onto a piece of paper attached to the image: "Hughes and Flyers Welcomed to Chicago - A view of the parade staged in honor of Howard Hughes and his four companions passing down La Salle Street, Chicago, in a shower of ticker-tape and paper. The flyers, who circled the globe in 3 days and 19 hours, are in the first three autos. Credit Lines (ACME) 7/30/38 (NY)."