File:The Alaska Railroad, by the U.S. Geological Survey, 1924, from the Digital Commonwealth - 1 commonwealth j9604j37f.jpg
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[edit]DescriptionThe Alaska Railroad, by the U.S. Geological Survey, 1924, from the Digital Commonwealth - 1 commonwealth j9604j37f.jpg |
English: The Alaska Railroad, by the U.S. Geological Survey, 1924, from the Digital Commonwealth - 1 commonwealth j9604j37f. |
Date | |
Source | Digital Commonwealth (https://www.digitalcommonwealth.org/search/commonwealth:j9604j37f) |
Author | U.S. Geological Survey |
Licensing
[edit]Public domainPublic domainfalsefalse |
This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code.
Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:22, 9 July 2022 | 8,621 × 8,928 (105.04 MB) | Daderot (talk | contribs) | Uploaded a work by U.S. Geological Survey from Digital Commonwealth (https://www.digitalcommonwealth.org/search/commonwealth:j9604j37f) with UploadWizard |
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This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | Hasselblad |
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Camera model | Hasselblad H5D-200c MS |
Author | Bahadir Kavlakli |
Exposure time | 1/250 sec (0.004) |
F-number | f/10 |
ISO speed rating | 100 |
Date and time of data generation | 14:02, 20 July 2021 |
Lens focal length | 80 mm |
Pixel composition | RGB |
Orientation | Normal |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop 22.4 (Macintosh) |
File change date and time | 13:19, 28 July 2021 |
Exposure Program | Manual |
Exif version | 2.1 |
Date and time of digitizing | 14:02, 20 July 2021 |
APEX shutter speed | 7.9657842861166 |
APEX aperture | 6.6438561833267 |
Maximum land aperture | 3.1699249969261 APEX (f/3) |
Subject distance | 2.034 meters |
Metering mode | Center weighted average |
Flash | Flash did not fire |
Focal plane X resolution | 1,886.79 |
Focal plane Y resolution | 1,886.79 |
Focal plane resolution unit | 3 |
Focal length in 35 mm film | 63 mm |
Lens used | HC 80 |
Serial number of camera | SR65000063 |
Unique ID of original document | xmp.did:49291a73-18ed-40e3-b0fc-e86331634de7 |
Date metadata was last modified | 09:19, 28 July 2021 |
IIM version | 2 |
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