topic

• Railroad shops & yards21
• Railroad locomotive industry3
• Railroad roundhouses3
• Foundries2
• Girls2
• More Less

name

• Bonine, R. A30
• Pennsylvania Railroad30

collection

• Robert N. Dennis collection of stereoscopic views30

place

• Allegheny Mountains30
• Pennsylvania30

genre

• Photographs30
• Stereographs30

publisher

division

• Wallach Division: Photography Collection30

type

• still image30