topic

• Locks (Hydraulic engineering)1
• Naval yards & naval stations1

name

collection

• Robert N. Dennis collection of stereoscopic views3

place

• New York (State)3
• Brooklyn (New York, N.Y.)1
• Brooklyn Heights (New York, N.Y.)1
• Lockport (N.Y.)1
• New York1
• More Less

genre

• Photographs3
• Stereographs3

publisher

division

• Wallach Division: Photography Collection3

type

• still image3