Amtrak diesel locomotive 389 at Washington, District of Columbia on July 1, 1982. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 7110, a switch engine at Washington, District of Columbia on January 23, 1977. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak electric locomotive 916, an electric box cab at Washington, District of Columbia on July 5, 1982. Photo by J.M. Fredrickson. Other Subject Classes: electric locomotive, passenger train

Amtrak electric locomotive 925, an electric box cab at Washington, District of Columbia on July 5, 1982. Photo by J.M. Fredrickson. Other Subject Classes: electric locomotive, passenger train

Amtrak electric locomotive 929 at Washington, District of Columbia on July 5, 1982. Amtrak 929 leads Amtrak train at Washington DC in 1982. Photo by J.M. Fredrickson. Other Subject Classes: electric locomotive, passenger train

Amtrak Metroliiner at Washington, District of Columbia on January 23, 1977. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak Metroliner car number 804 at Washington, District of Columbia on January 23, 1977. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak Metroliner car number 811 at Washington, District of Columbia on January 23, 1977. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Capital Transit Company streetcar number 633 at Washington, District of Columbia, circa 1935. Photo by Helen Scott, J.M. Fredrickson collection. Other Subject Classes: streetcar

Chesapeake and Ohio Railway diesel locomotive 4330 at Washington, District of Columbia on July 1, 1982. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, coal train