This colorful yellow critter at the Colorado Railroad Museum is the Golden City & San Juan Railroad's #3, an 8 Ton diesel locomotive nicknamed 'Pee Wee'.

This little Golden City & San Juan Railroad critter comes in handy for moving the various narrow-gauge steam engines at the Colorado Railroad Museum.

The diminutive size of the Colorado Railroad Museum's Golden City & San Juan Railroad's 8 Ton switcher is evident as it sits in front of a narrow-gauge caboose at the Golden, Colorado museum.