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Coast Geodetic Survey
Historical Maps
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Maps
View of Entrance to Boston by Main Channel, Minot's Ledge Lt. bearing S. by E.distant at 2 3/4 miles. See image cgs05376.
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.jpg
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View of Minot's Ledge Light, bearing S. by E. distant at 2 3/4 miles. Apparently this view was constructed from two merged copper engravings as there is a definite break in water texture between left and right halves.
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.jpg
(1.03 MB)
The western part of the view of the entrance to Boston by South Channel,showing Boston Light, Nantasket Hill, Middle Brewster, Great Brewster, Calf Ids, Green Island, Narrows Light, Fort Warren, Lovell's Island, and partial LongIsland Light.
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(1.08 MB)
The center part of the view of the entrance to Boston by South Channel,from Long Island Light to Deer Island. Remarkable group of sailing vesselsadorn this view.
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.jpg
(363.67 KB)
The eastern part of the view of the entrance to Boston by South Channel,showing Alms House, Pt. Shirley, Winthrop's Head, State Ho. Bunker Hill Monument, Grover's Cliff and Breed's Island.
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.jpg
(1.3 MB)
Part of chart of Boston Harbor, Massachusetts. See image cgs05376.
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.jpg
(17.14 MB)
Part of chart of Boston Harbor, Massachusetts with emphasis on downtown Boston.See image cgs05376.
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.jpg
(8.31 MB)
Title block showing statistics and legend information for Hydrographic Survey H-1341a of Monica Bay (Santa Monica Bay), California, surveyed by Lieut. Commander H.C. Taylor, U.S.N.
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(3.03 MB)
Portion of smooth sheet for Hydrographic Survey H-1341a of Monica Bay (SantaMonica Bay) showing a canyon head and a profile of the canyon.
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.jpg
(11.79 MB)
Depth profiles across various sections of the Gulf of Mexico showing temperature at various set depths. This data was acquired on the C&GS; Steamer BLAKE underCharles Sigsbee.
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.jpg
(10.26 MB)
Selected depth profiles across sections of the Gulf of Mexico showingtemperature at various set depths. This data was acquired on the C&GS; SteamerBLAKE under Charles Sigsbee.
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.jpg
(9.48 MB)
Selected depth profiles across the Gulf of Mexico between Campeche Bankand Loggerhead Key, Tortugas. This data was acquired on the C&GS; SteamerBLAKE under Charles Sigsbee.
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.jpg
(1.9 MB)
Selected depth profiles in the eastern Caribbean Sea showing temperatures atvarious depths. This data was acquired on the C&GS; Steamer BLAKE under JohnBartlett.
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.jpg
(10.11 MB)
Selected depth profiles across sections of the Gulf of Mexico showing at various set depths. This data was acquired on the C&GS; Steamer BLAKE underCharles Sigsbee.
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.jpg
(9.28 MB)
Reconnaissance views across the mountains of the Great Basin at the beginning of the work on the 39th Parallel Arc of Triangulation which extended from Atlantic to Pacific, at the time the longest arc of the parallel ever observed. Seeimage cgs05398
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.jpg
(1.03 MB)
Reconnaissance views looking at Pioche, seen from Beaver Mountain at 93 milesdistant. Beaver Mountain, seen from Pioche at 93 miles distant.See image cgs05398.
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.jpg
(1.24 MB)
Topographic Diagram H-2139 showing proposed connection between Sierra Nevada and Wahsatch (Wasatch) Mts. surveyed by Aug F. Rodgers Assistant
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(9.42 MB)
E section of Geodetic Reconnaissance from the Sierra Nevada to WasatchMountains.
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(13.78 MB)
W section of Geodetic Reconnaissance from the Sierra Nevada to WasatchMountains. Projected and drawn by George Farguhar at the Coast SurveySub office, San Francisco.
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.jpg
(14.99 MB)
Nautical Chart of Lake Champlain, sheet No.1. Aids to Navigation correctedto 1884.
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.jpg
(12.34 MB)
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