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Map Showing the Distribution of the Lower Kittanning Coal of Maryland
(Baltimore: Maryland Geological Survey, 1904)
Scale 1:380,160. Map is from Maryland Geological Survey, 1904; Volume 5, Plate 24. Size of original printed map height 6.75 inches, width 8 inches.
Map Showing the Distribution of the Upper Freeport Coal of Maryland
(Baltimore: Maryland Geological Survey, 1904)
Scale 1:380,160. Map is from Maryland Geological Survey, 1904; Volume 5, Plate 26. Size of original printed map height 6.75 inches, width 8 inches.
Map Showing the Distribution of the Upper Sewickley Coal of Maryland
(Baltimore: Maryland Geological Survey, 1904)
Scale 1:380,160. Map is from Maryland Geological Survey, 1904; Volume 5, Plate 34. Size of original printed map height 6.75 inches, width 4 inches.
Map Showing the Distribution of Waynesburg Coal of Maryland
(Baltimore: Maryland Geological Survey, 1904)
Scale 1:380,160. Map is from Maryland Geological Survey, 1904; Volume 5, Plate 35. Size of original printed map height 6.75 inches, width 4 inches.
Map Showing the Distribution of the Bakerstown Coal of Maryland
(Baltimore: Maryland Geological Survey, 1904)
Scale 1:380,160. Map is from Maryland Geological Survey, 1904; Volume 5, Plate 29. Size of original printed map height 6.75 inches, width 8 inches.