D&RGW 2-8-0 no. 1193 waits for its return trip to Salt Lake City. (Bob Smith Photo)

SP Alco S-2 no. 1307. An SP Alco switcher works the east end of Ogden''s main yard. (Bob Smith Photo)

SP 2-8-0 no. 2745. In heavy switch service at Ogden. (Bob Smith Photo)

The east side of SP's Ogden roundhouse. (Bob Smith Photo)

The west side of SP''s Ogden roundhouse. (Bob Smith Photo)

UP 2-8-0 593. Note the large snowplow. (Bob Smith Photo)

UP 2-8-0 no. 603. Note the missing axle and the "staybolt" internal spark arrestor in the stack. (Bob Smith Photo)

UP 4-8-4 no. 807. A two-tone "Little 800". (Bob Smith Photo)

UP 2-8-2 no. 1932 on the Ogden turntable whisker tracks. (Bob Smith Photo)

UP 2010 out of service at Ogden. (Bob Smith Photo)

UP Alco S-2 no. D.S.1144. A UP Alco swiching works the west side of the Sperry Flour mill. (Bob Smith Photo)

UP Alco RSC-2 no. D.S.1181. On the ogden turntable. (Bob Smith Photo)

Weyerhauser Baldwin no. 105. A new Baldwin DS-4-4-10 en route to delivery to Weyerhauser Timber. (Bob Smith Photo)