DC Booth Museum Poster Highway Gear-driven Shay engines were used

Gear-driven Shay engines were used for their ability to haul heavy loads on steep mountain grades

and given the official designation of State Highway 12 in 1923

its glazed surface has a silvery sheen

three of the mountain’s glaciers are named after them

Highway 10 in 1968

DC Booth Museum Poster Highway Gear-driven Shay engines were usedProduct Details 14 x 22 poster Interpretive Copy he Spearfish National Fish Hatchery, now known as D. C. Booth Historic National Fish Hatchery & Archives, was established in 1896. The location was chosen because of cold spring water, proximity to town, and a railroad system. In 1899, the hatchery building was completed, D. C. Booth became the first supervisor, and fish production began