topic

• Coal mines and mining1
• Coalfields1
• History1
• Mine maps1
• Railroads1

name

• Ackerman Lithr1
• American Geographical Society of New York1
• Asher & Adams1
• Chesapeake and Ohio Canal Company1
• More Less

collection

• Maps of North America2

place

• East (U.S.)1
• Maryland, Western1
• United States1
• United States, East1

genre

publisher

• Ackerman Lith1
• Asher & Adams1

division

• Map Division2

type

• cartographic2