topic

• Railroads3
• Steamboat lines3

name

• W.H. Dodd & Co3

collection

• Maps of North America3

place

• Connecticut3
• Long Island Sound (N.Y. and Conn.)3
• Massachusetts3
• Rhode Island3
• New York Metropolitan Area1

genre

• Maps3

publisher

• Railroad Commissioners?3
• Lith. of W.H. Dodd & Co2

division

• Map Division3

type