A 130-foot steel Bilby tower. The largest of this particular project. Oscar Risvold, Dube Erickson, and Red Dana on top of tower.

Image ID: cgs00311, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: California, Palo Alto
Photo Date: 1932 March
Photographer: Mr. Floyd Risvold, USC&GS


• High Resolution Photo Available