Chicago Transit Authority elevated streetcar stops at a station for waiting passengers which include Jim Fredrickson's scout troop at Chicago, Illinois on July 13, 1964. Photo by J.M. Fredrickson. Other Subject Classes: streetcar

Two Chicago Transit Authority elevated trains pictured from the platform level in Chicago, Illinois on July 13, 1964. Photo by J.M. Fredrickson. Other Subject Classes: streetcar

Chicago Transit Authority elevated streetcar approaching a station platform on the "A LAKE" line at Chicago, Illinois in 1964. Photo by J.M. Fredrickson. Other Subject Classes: streetcar

Chicago, Aurora & DeKalb Railroad steam locomotive number 1, with crew and stock car, circa 1900. Phot from J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, stock car.

Photographs of urban rail public transportation that generally has a lower capacity and lower speed than heavy rail systems.

Chicago, Burlington & Quincy Railroad box car number 20239 in June 1975. 20239 is a XM class car. Photo by J.M. Fredrickson. Other Subject Classes: box car.

Chicago, Burlington & Quincy Railroad class XP box car number 20266 at Veazey, Washington in August 1975. Veazey is located north of Enumclaw, Washington. Photo by J.M. Fredrickson. Other Subject Classes: box car.

Chicago, Burlington & Quincy Railroad box car number 20253 in July 1975. This is a XM class box car. The car has had its side scraped. Location unknown. Photo by J.M. Fredrickson. Other Subject Classes: maintenance of way.

Chicago, Burlington & Quincy Railroad class XP box car number 20266 at Veazey, Washington in August 1975. Veazey is located north of Enumclaw, Washington. Photo by J.M. Fredrickson. Other Subject Classes: box car.

Chicago, Burlington & Quincy Railroad box car number 39561 at Tacoma, Washington in 1978. The car is a class XM boxcar. Photo by J.M. Fredrickson. Other Subject Classes: box car.