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Now showing items 1-10 of 45
Map Showing the Distribution of the Silurian Formations of Maryland
(Baltimore: Maryland Geological Survey, 1922)
Scale 1:190,080. Map is from Maryland Geological Survey, 1922; Systematic Report, Silurian, Plate I. Size of original printed map height 19.25 inches, width 8.00 inches.
Map Showing the Distribution of the Lower Cretaceous Formations of Maryland
(Baltimore: Maryland Geological Survey, 1911)
Scale 1:312,500. Size of original printed map height 18.50 inches, width 19.25 inches.
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 showing the Distribution of the Granites, Gneisses and Allied Rocks in Maryland
(Baltimore: Maryland Geological Survey, 1898)
Scale 1:1,000,000. Map is from Maryland Geological Survey, 1898; Volume 2, Plate 7. Size of original printed map height 5 inches, width 8 inches.
Map Showing the Distribution of the Upper Cretaceous Formations of Maryland
(Baltimore: Maryland Geological Survey, 1915)
Scale 1:312,500. Size of original printed map height 18.25 inches, width 19.25 inches.
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 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 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.