[Aerial view of Cal Poly campus, circa 1931]

California Boulevard running along the left edge of the photo, next to the railroad tracks. Chase Hall present, which was built in 1931. Three staff Cottages in lower right corner. Stamped "Rudy T" in lower left corner. Shell Oil Station in lower left corner. Harold "Rudy" Truesdale was a graduate of the Aeronautics program of Cal Poly in 1924 and was a local aviator and photographer.