Throop (Jermyn No. 4)

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Displaying information for the correlated Jermyn No_4 operation instead.

Area & Railroad Maps

1888 2nd Pa Geo Survey sheet XVII
Jermyn No. 4 1890 Northern Field Map (35) PSU

Period Photos

Penn Pilot and Aerial Photos

Mine Inspections

Mine Inspection Narratives

City & Sanborn Maps

1894 Baist Atlas Wyoming and Lackawanna Valley Plate 11

News, History & Articles

1914 History of Scranton p 65

Modern Photos & Google Earth

Other Materials

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