topic

• Bridges1
• Carriages & coaches1
• Locks (Hydraulic engineering)1
• Post offices1
• Theaters1

name

collection

• Robert N. Dennis collection of stereoscopic views3

place

• New York (State)3
• Erie Canal (N.Y.)1
• Onondaga Creek (N.Y.)1
• Oswego Canal (N.Y.)1

genre

• Photographs3
• Stereographs3

division

• Wallach Division: Photography Collection3

type

• still image3