File:Hydrographic map of the Potomac River from Aqueduct Bridge, Georgetown, to Long Bridge, Washington, D.C. LOC 88693232.tif
Original file (6,742 × 8,545 pixels, file size: 164.82 MB, MIME type: image/tiff)
Captions
Summary
[edit]DescriptionHydrographic map of the Potomac River from Aqueduct Bridge, Georgetown, to Long Bridge, Washington, D.C. LOC 88693232.tif |
English: Relief shown by hachures. Depths shown by soundings. Originally printed on 2 sheets. Includes notes. LC copy mounted on cloth backing and extensively annotated in red ink to show estuarine contours. Available also through the Library of Congress Web site as a raster image. Vault DCP |
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Title InfoField | Hydrographic map of the Potomac River from Aqueduct Bridge, Georgetown, to Long Bridge, Washington, D.C. | ||
Shelf ID InfoField | G3851.P55 1871 .C7 | ||
Date | |||
Source | https://www.loc.gov/item/88693232/ | ||
Author | Craighill, Wm. P. (William Price); Weyss, J. E.; Thompson, G. (Gilbert); United States. Army. Corps Of Engineers | ||
Permission (Reusing this file) |
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Other versions |
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Location InfoField | United States · Washington D.C. · District Of Columbia · Washington · Potomac River Estuary | ||
Part of InfoField | American Memory · Cities And Towns · Catalog · Geography And Map Division | ||
Subject InfoField | Washington (D.C.) · Potomac River Estuary · Washington · Nautical Charts · Waterfronts · United States · Maps · District Of Columbia · Bathymetric Maps · Harbors |
Licensing
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This is a faithful photographic reproduction of a two-dimensional, public domain work of art. The work of art itself is in the public domain for the following reason:
The official position taken by the Wikimedia Foundation is that "faithful reproductions of two-dimensional public domain works of art are public domain".
This photographic reproduction is therefore also considered to be in the public domain in the United States. In other jurisdictions, re-use of this content may be restricted; see Reuse of PD-Art photographs for details. |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 09:59, 10 June 2018 | 6,742 × 8,545 (164.82 MB) | Fæ (talk | contribs) | LOC Maps https://www.loc.gov/item/88693232/ #10619 |
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Width | 6,742 px |
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Height | 8,545 px |
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Compression scheme | Uncompressed |
Pixel composition | RGB |
Image data location | 8 |
Orientation | Normal |
Number of components | 3 |
Number of rows per strip | 8,545 |
Bytes per compressed strip | 172,831,170 |
Data arrangement | chunky format |
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