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Now showing items 1-10 of 45
Map showing the Distribution of Sandstone and Quartzites in Maryland
(Baltimore: Maryland Geological Survey, 1898)
Scale 1:1,000,000. Map is from Maryland Geological Survey, 1898; Volume 2, Plate 30. Size of original printed map height 4.75 inches, width 13 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 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 Areal Distribution of the Formations of the Potomac Group in Maryland (Plate XXLXb)
(Baltimore: Maryland Geological Survey, 1902)
Scale 1:500,000. Map is from Maryland Geological Survey, 1902; Volume 4, Plate XXLXb. Size of original printed map height 7.25 inches, width 10.25 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.
Map of the Boundary Line between Allegany and Garrett Counties
(Baltimore: Maryland Geological Survey, 1905)
Scale 1:62,500. Map is from Maryland Geological Survey, 1905; Volume 5, Plate 7. Size of original printed map height 9.25 inches, width 22.5 inches.
Map Showing Approximate Position of the Shore Line of Talbot Sea in Maryland, Delaware, The District of Columbia, and parts of Virginia, and New Jersey
(Baltimore: Maryland Geological Survey, 1906)
Scale 1:1,250,000. Size of original printed map height 13 inches, width 8 inches.
Map Showing the Counties of Maryland During the Period 1650-1654
(Baltimore: Maryland Geological Survey, 1906)
Scale 1:1,900,800. Map is from Maryland Geological Survey, 1906; Volume 6, Plate 37. Size of original printed map height 4.75 inches, width 8.25 inches.