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Now showing items 1-10 of 31
Map Showing the Counties of Maryland During the Period 1740-1773
(Baltimore: Maryland Geological Survey, 1906)
Scale 1:1,900,800. Map is from Maryland Geological Survey, 1906; Volume 6, Plate 44. Size of original printed map height 4.75 inches, width 8.25 inches.
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 of Central Cecil County showing Areal Distribution of Clay- Bearing Formations of the Potomac Group
(Baltimore: Maryland Geological Survey, 1902)
Scale 1:62,500. Map is from Maryland Geological Survey, 1902; Volume 4, Plate XLV. Size of original printed map height 6.25 inches, width 7.75 inches.
Map of Central Maryland showing Rocks Yielding Residual Clays
(Baltimore: Maryland Geological Survey, 1902)
Scale 1:1,250,000. Map is from Maryland Geological Survey, 1902; Volume 4, Plate LVIII. Size of original printed map height 5.25 inches, width 7.5 inches.
Map Showing the Counties of Maryland During the Period 1680-1700
(Baltimore: Maryland Geological Survey, 1906)
Scale 1:1,900,800. Map is from Maryland Geological Survey, 1906; Volume 6, Plate 42. Size of original printed map height 4.75 inches, width 8.25 inches.
Map Showing the Distribution of the Mount Savage Fire Clay in Maryland
(Baltimore: Maryland Geological Survey, 1902)
Scale 1:380,160. Map is from Maryland Geological Survey, 1902; Volume 4, Plate LIV. Size of original printed map height 6.5 inches, width 8 inches.
Map of the Georges Creek Coal Basin Showing the Location of Mining Properties and the Areal Extent of the Pittsburg (Big Vein) and Lower Coals
(Baltimore: Maryland Geological Survey, 1903)
Scale 1:62,500. Map is from Maryland Geological Survey, 1903; Volume 5, Plate 32. Size of original printed map height 9.25 inches, width 22.5 inches.
Map Showing the Counties of Maryland During the Period 1660-1670
(Baltimore: Maryland Geological Survey, 1906)
Scale 1:1,900,800. Map is from Maryland Geological Survey, 1906; Volume 6, Plate 40. Size of original printed map height 4.75 inches, width 8.25 inches.
Map Showing the Counties of Maryland During the Period 1654-1657
(Baltimore: Maryland Geological Survey, 1906)
Scale 1:1,900,800. Map is from Maryland Geological Survey, 1906; Volume 6, Plate 38. Size of original printed map height 4.75 inches, width 8.25 inches.
Map Showing the Counties of Maryland During the Period 1637-1650
(Baltimore: Maryland Geological Survey, 1906)
Scale 1:1,900,800. Map is from Maryland Geological Survey, 1906; Volume 6, Plate 36. Size of original printed map height 5 inches, width 8.25 inches.