![0002:2594: "Secretary of the Interior Ray Lyman Wilbur at ceremony which inaugurated construction on Boulder City Branch of the L.A. and S.L. [Los Angeles and Salt Lake Union Pacific] Railroad [Silver Spike Ceremony] Left-right: Senator Kay Pittman of Nevada; Governor Fred B. Balzar of Nevada; Carl Gray, President of U.P. Railroad System; Secretary Wilbur holding Nevada silver spike; and Senator Tasker L. Oddie of Nevada."
September 17, 1930 [USBR photo (BCP 1078 A); Union Pacific photograph]](https://d8e7jbdw4fu0e.cloudfront.net/4452/eb78df90-e2c7-11ed-a6c5-1b814c209f32-wxTvcCg.lg-nt@2x.jpg)
"Secretary of the Interior Ray Lyman Wilbur at ceremony which inaugurated construction on Boulder City Branch of the L.A. and S.L. [Los Angeles and Salt Lake Union Pacific] Railroad [Silver Spike Ceremony] Left-right: Senator Kay Pittman of Nevada; Governor Fred B. Balzar of Nevada; Carl Gray, President of U.P. Railroad System; Secretary Wilbur holding Nevada silver spike; and Senator Tasker L. Oddie of Nevada." September 17, 1930 [USBR photo (BCP 1078 A); Union Pacific photograph]