A train track running alongside a large river. Up ahead, the track goes into a railroad tunnel. [This appears to be along the Columbia River in the Gorge.]
"Collier State Park - U.S. Highway 97, 30 miles north of Klamath Falls, southern Oregon - Early logging equipment" Two of Fred's sons sit in an old railcar with the words, "Siskiyou Woodrats" written on the side.
"1967 - BART (Bay Area Rapid Transit) San Francisco area construction - Cranes hoisting pre-stressed concrete beams into position on the elevated section, San Leandro section"