topic

• Geology3
• Landowners2
• Oil fields2
• Real property2
• More Less

name

• Erhard (Firm)1
• Gorby, S. S. (Sylvester Scott)1
• Imprimerie Lemercier et cie1
• Indiana. State Geologist1
• Knight, Wilbur C. (Wilbur Clinton), 1858-19031
• More Less

collection

• Maps of North America6

place

• Pennsylvania3
• Venango County2
• Venango County (Pa.)2
• California1
• Indiana1
• More Less

genre

• Maps6
• Geological maps3
• Cadastral maps2

publisher

• publisher not identified2
• Horace J. Smith1
• Indiana State Geologist1
• Tremont Petroleum Company?1
• University of Wyoming1

division

type

• cartographic6