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Start Over You searched for: Subject SPCOL Map Collection Remove constraint Subject: SPCOL Map Collection Year 1867 Remove constraint Year: 1867 Bounding Box -40.000931 39.999015 -39.999064 40.000987 Remove constraint Bounding Box: -40.000931 39.999015 -39.999064 40.000987

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1. Ore veins in Warren County map 1867

Maps Public content
1867. Oxford Furnace. Geological survey map of the iron ore veins in and around property owned by Oxford Furnace. Surveyed and drawn by G. M. Hopkins under the direction...

2. Sussex County zinc mines map 1867

Maps Public content
1867. This map of zinc mines Sussex County was part of an 1867 geological survey of New Jersey under the direction of Gerge H. Cook, State Geologist and ...