topic

• Subways95
• Railroad facilities38
• Railroad construction and maintenance34
• Railroad cars9
• Railroad construction & maintenance1

name

• Interborough Rapid Transit Company95

collection

• Interborough rapid transit: the New York subway, its construction and equipment95

place

• New York95
• New York (State)95

genre

• Illustrations88
• Diagrams8
• Photographs3
• Maps1
• Title pages1

publisher

• New York Interborough Rapid Transit Company95

division

type

• still image93
• text82
• cartographic1