topic

• Animals2
• Zoos2

name

• Keystone View Company2
• Underwood & Underwood2

collection

• Robert N. Dennis collection of stereoscopic views2

place

• Central Park (New York, N.Y.)2
• Manhattan (New York, N.Y.)2
• New York2
• New York (N.Y.)2
• New York (State)2

genre

• Photographs2
• Stereographs2

publisher

division

• Wallach Division: Photography Collection2

type

• still image2