Bond, CO

• OP-10362 D&RGW 1701, 01/01/1940, Exposition Flyer, Train #6
• OP-10544 D&RGW 1801, 08/04/1940, Exposition Flyer, Train #6, taking water at Bond
• OP-10964 D&RGW 5771, 1966, Passenger, heavy snow storm, taken 10/1966
• OP-11083 D&RGW, 07/01/1934, yard, tank and roundhouse, 1705 at coal chute

Bondad, CO

• OP-8711 D&RGW 488, 10/24/1946, Westbound, Freight, 43 cars, north of Bondad
• OP-8712 D&RGW 488, 10/24/1946, Westbound, Freight, 43 cars, south of Bondad, on bridge
• OP-8889 D&RGW 493, 05/31/1958, Excursion, 11 cars, Rocky Mountain Railroad Club excursion, near Bondad

Boreas Pass, CO

• OP-6068 C&S 58, 08/28/1938, Perspective: 3/4R
• OP-6113 C&S 71, 08/28/1938, Perspective: 3/4R
• OP-6114 C&S 71, 08/28/1938, Perspective: 3/4L

Boulder, CO

• OP-6028 C&N-W 30, 11/29/1953, Perspective: LS, On exhibition in park
• OP-6029 C&N-W 30, 11/29/1953, 2 cars, At Boulder, on exhibition, coach and caboose
• OP-6030 C&N-W 30, 1960, From rear after caboose was destroyed by dynamite explosion in 1958 (taken ca. 1960)

Bountiful, CO

• OP-8839 D&RGW 490, 06/03/1956, Excursion, 11 cars, Rocky Mountain Railroad Club excursion, near Bountiful

Brayton, CO

• OP-7858 D&RGW 319, 10/29/1949, Southbound, Freight, 7 cars, near Brayton, on the Rio Grande Southern

Breed, CO

• OP-10631 D&RGW 3403, 08/27/1939, Eastbound, Freight, 38 cars, near Breed