File:East portal of Tunnel 28, view to south-southwest, 135mm lens. Shed above portal appears to have housed machinery connected with a counterweighted curtain mechanism used to help HAER CAL,31-APGT.V,7-5.tif
Original file (3,983 × 5,000 pixels, file size: 19 MB, MIME type: image/tiff)
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Summary
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Title |
East portal of Tunnel 28, view to south-southwest, 135mm lens. Shed above portal appears to have housed machinery connected with a counterweighted curtain mechanism used to help dissipate smoke from this 3,209-foot tunnel during the days of steam locomotive use - Central Pacific Transcontinental Railroad, Tunnel No. 28, Milepost 134.75, Applegate, Placer County, CA |
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Depicted place | California; Placer County; Applegate | ||||
Date | Documentation compiled after 1968 | ||||
Dimensions | 4 x 5 in. | ||||
Current location |
Library of Congress Prints and Photographs Division Washington, D.C. 20540 USA http://hdl.loc.gov/loc.pnp/pp.print |
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Accession number |
HAER CAL,31-APGT.V,7-5 |
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Notes |
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Source | https://www.loc.gov/pictures/item/ca2402.photos.315559p | ||||
Permission (Reusing this file) |
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Object location | 39° 00′ 02.99″ N, 120° 59′ 29″ W | View this and other nearby images on: OpenStreetMap | 39.000830; -120.991390 |
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 18:19, 6 July 2014 | 3,983 × 5,000 (19 MB) | Fæ (talk | contribs) | GWToolset: Creating mediafile for Fæ. HABS 05 July 2014 (401:500) |
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Author | Library of Congress |
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Width | 3,983 px |
Height | 5,000 px |
Compression scheme | Uncompressed |
Pixel composition | Black and white (Black is 0) |
Orientation | Normal |
Number of components | 1 |
Number of rows per strip | 16 |
Horizontal resolution | 1,000 dpi |
Vertical resolution | 1,000 dpi |
Data arrangement | chunky format |
File change date and time | 20:14, 13 November 2001 |