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Sugar Notch No. 9
Area & Railroad Maps
1878 Mine Inspector Map
1879 Mine Inspector Map
1880 Mine Inspector Map
1884 2nd Pa Geo Survey sheet VI
1890 Northern Field (139) PSU
1894 Baist Atlas Wyoming and Lackawanna Valley Plate 3
1948 Glen Alden Map
Period Photos
Healey Mining eBook
2 photos
Penn Pilot and Aerial Photos
Mine Inspections
Inspector Narratives
City & Sanborn Maps
News, History & Articles
Modern Photos & Google Earth
Other Materials
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