topic

• Canyons2
• Railroad tracks2

name

• Central Pacific Railroad Company2
• Hart, Alfred A., 1816-19082

collection

• Robert N. Dennis collection of stereoscopic views2

place

• Sierra Nevada (Calif. and Nev.)2
• Truckee River (Calif. and Nev.)2

genre

• Photographs2
• Stereographs2

publisher

division

• Wallach Division: Photography Collection2

type

• still image2