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Dodson
Area & Railroad Maps
1878 Mine Inspector Map
1879 Mine Inspector Map (213)
1888 2nd Pa Geo Survey
1890 Northern Field (166) PSU
DLW Coal Operations
c1892 DLW Map Steamtown NHS - 52858
Period Photos
Healey Mining eBook
3 photos
Penn Pilot and Aerial Photos
96_67 date 060539 close-up
96_67 date 060539
Mine Inspections
Inspector Narratives
City & Sanborn Maps
News, History & Articles
1882-09-26 NYT Death in the Mine
Modern Photos & Google Earth
Google Earth
Other Materials
Advanced in the Preparation of Anthracite
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