Arizona on "Ibedam", c. 1920

This photo shows a man riding a bucking bronco.
Date: 1920~
Creator: unknown
System: The Portal to Texas History

Billie Kingham winning first money at Blackfoot, Idaho, on "Lightning Creek", c. 1920

This photo shows Billie Kingham, a cowboy, in a rodeo arena, riding a dark horse that is trying to throw him off.
Date: 1920~
Creator: unknown
System: The Portal to Texas History

Spar, mobile, P0U, P-10-34, L 11431

Photograph of the Series 90-S Mobile Spar. According to author Eric Orlemann, "the Mobile Spar was a diesel-electric transporter equipped with a folding 130-foot guy wire tower." It was built for hauling lumber up steep slopes. Only one unit was built and sold to a lumber company in McCall, Idaho.
Date: September 1, 1956
Creator: R.G. LeTourneau, Inc
System: The Portal to Texas History