topic

• Advertising1
• Local transit1
• Railroads, Elevated1
• Streets1
• Trolley cars1

name

• Ohman Map Co2
• General Outdoor Advertising Co1

collection

• Maps of New York City and State2

place

• Brooklyn2
• Brooklyn (New York, N.Y.)2
• New York2
• New York (State)2

genre

publisher

division

• Map Division2

type

• cartographic2