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Additional information specific to Prohaska is not available.
Displaying information for the correlated Lance operation instead.
Area & Railroad Maps
1878 Mine Inspector Map
1879 Mine Inspector Map
1884 2nd Pa Geo Survey Sheet V
1890 Northern Field (166) PSU
1892c DLW Map 52858 Steamtown
1894 Baist Atlas Wyoming and Lackawanna Valley Plate 3
1912 DLW v21b m20
1930 Pittston Co Map
1939 Shepherd map
1948 Glen Alden Map
DLW Coal Operations
Period Photos
4 photos
Penn Pilot and Aerial Photos
1939-06-05 Lance 96_67 close-up
1939-06-05 Lance 96_67
Mine Inspections
Inspector Narratives
City & Sanborn Maps
1873 Plymouth Map
1913 Wilkes-Barre map
Larksville 1950 Sheet 4
News, History & Articles
1893-09-22 NYT Explosion of Gas in a Colliery
Modern Photos & Google Earth
Google Earth
Other Materials
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