topic

• Coal mines and mining2
• Anthracite coal1
• Iron mines and mining1
• Real property1

name

• Geological Survey of Pennsylvania2
• Cambria Iron Company1
• Dalson, A. A1
• Fulton, John, 1826-19161
• Hart, Lane S1
• More Less

collection

• Maps of North America2

place

• Pennsylvania2
• Cambria County1
• Cambria County (Pa.)1
• Johnstown (Cambria County)1
• Johnstown (Cambria County, Pa.)1

genre

• Maps2
• Charts1
• Diagrams1
• Geological maps1
• Topographic maps1

publisher

division

• Map Division2

type

• cartographic2