Denver & Rio Grande Western
Rotary OY - March 1961

Rotary OY - March 1961

Engines 481 & 499 - Chama - March 1961

Rotary OY - March 1961

Rotary OY - March 1961

March 1961

Rotary OY - March 1961

March 1961

Rotary OY - March 1961

March 1961

Rotary OY - March 1961

Rotary OY - March 1961

Engines 494 & 499 - March 1961

Engines 481 & 489 - March 1961

Engines 481 - March 1961

Engine 499 - March 1961

Rotary OY - March 1961

Engine 481 - Marh 1961

Rotary OY - March 1961

Rotary OY - March 1961

Rotary OY - March 1961

Rotary OY - March 1961

Rotary OY - March 1961