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Map of New-York Bay and Harbor and the environs / founded upon a trigonometrical survey under the direction of F. R. Hassler, superintendent of the Survey of the Coast of the United States ; triangulation by James Ferguson and Edmund Blunt, assistants ;
from New York harbor (In 1 layer) Depicts: 1844 Last modified about 11 years ago. 5 control points. |
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Layer | Title | Year | Number of Maps | Percent Complete |
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|
New York harbor
Last modified 9 months ago. Depicts : Bibiliographic records: Digital Collections |
37 maps |
54% (20 maps) |