topic

• Canals1
• Charts, diagrams, etc1
• Coal mines and mining1
• Floods1
• More Less

name

• Lee, Alex. Y1
• P.S. Duval & Son1
• Pennsylvania Railroad1
• Steele, J. Dutton (John Dutton), 1810-18861

collection

• Maps of North America2

place

• Conemaugh Valley1
• Conemaugh Valley (Pa.)1
• Johnstown (Cambria County)1
• Johnstown (Cambria County, Pa.)1
• More Less

genre

• Maps2
• Aerial views1
• Diagrams1
• Physical maps1
• Pictorial maps1

publisher

• A.Y. Lee1

division

type

• cartographic2
• still image1