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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 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 Hypothetical Position of Shore Line of Lafayette 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 8.25 inches.
Map Showing Approximate Position of the Shore Line of Sunderland 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 of Maryland showing distribution of Iron Ore
(Baltimore: Maryland Geological Survey, 1909)
Scale 1:1,900,800. Map is from Maryland Geological Survey, 1909; Volume 9, Plate 12. Size of original printed map height 7.5 inches, width 12.5 inches.
Map Showing the Areal Distribution of the Formations of the Potomac Group in Maryland (Plate XXLXa)
(Baltimore: Maryland Geological Survey, 1902)
Scale 1:500,000. Map is from Maryland Geological Survey, 1902; Volume 4, Plate XXLXa. Size of original printed map height 7.5 inches, width 4.75 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 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 Approximate Position of Shore Line During the Post-Talbot Uplift, Together with the Drainage of the Region in the Vicinity of Chesapeake and Delaware Bays
(Baltimore: Maryland Geological Survey, 1906)
Scale 1:1,900,800. Size of original printed map height 5.75 inches, width 9.5 inches.