topic

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

name

collection

• Robert N. Dennis collection of stereoscopic views4

place

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

genre

• Photographs4
• Stereographs4

publisher

• Sterro-photo Company3
• Sterro-photo Co1

division

• Wallach Division: Photography Collection4

type

• still image4