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?t=t&id=433902 The harbor of Annapolis / founded upon a trigonometrical survey under the direction of A.D. Bache, superintendent of the Survey of the Coast of the United States ; triangulation by James Ferguson and Ferd. H. Gerdes, assistants ; the hydrography under th
from Maryland (In 4 layers) Depicts: 1846 Last modified almost 7 years ago. 7 control points.
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Layer List for Map 12897
Layer Title Year Number of Maps Percent Complete
?t=t&id=1253193 Maryland
Last modified 16 days ago. Bibiliographic records: Digital Collections
93 maps 49%
(46 maps)
?t=t&id=1166987 States
Last modified 1 day ago. Download KML Bibiliographic records: Digital Collections
3706 maps 16%
(587 maps)
?t=t&id=1030033 United States (except New York)
Last modified 1 day ago. Bibiliographic records: Digital Collections
4888 maps 18%
(882 maps)
?t=t&id=1030033 Countries
Last modified 1 day ago. Bibiliographic records: Digital Collections
4929 maps 18%
(900 maps)
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