File:Portland, Maine City Hall 1830s.jpg
Original file (3,324 × 2,131 pixels, file size: 5.09 MB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionPortland, Maine City Hall 1830s.jpg |
English: An engraving of Portland's town hall (later city hall) in the 1830s. It was built 1825 in Market Square (now Monument Square). This image was scanned from the book Portland City Guide, compiled by the workers of the Writers' Project of the US Works Progress Administration, and published in Portland, Maine in 1940. The original engraving is of unknown age, but likely much older than 1940. |
Date | |
Source | The book Portland City Guide, published 1940: https://archive.org/details/portlandcityguid00writrich/page/18/mode/2up |
Author | Author of the engraving is unknown; the book was "Compiled by workers of the Writers' Program of the Works Progress Administration in the State of Maine" |
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
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 18:17, 6 January 2022 | 3,324 × 2,131 (5.09 MB) | Dugan Murphy (talk | contribs) | Uploaded a work by Author of the engraving is unknown; the book was "Compiled by workers of the Writers' Program of the Works Progress Administration in the State of Maine" from The book Portland City Guide, published 1940: https://archive.org/details/portlandcityguid00writrich/page/18/mode/2up with UploadWizard |
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Metadata
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 | |
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Camera model | Pixel 5a |
Exposure time | 1,667/200,000 sec (0.008335) |
F-number | f/1.73 |
ISO speed rating | 103 |
Date and time of data generation | 12:42, 6 January 2022 |
Lens focal length | 4.38 mm |
Width | 4,032 px |
Height | 3,024 px |
Bits per component |
|
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop CC 2017 (Macintosh) |
File change date and time | 13:02, 6 January 2022 |
Subsampling ratio of Y to C |
|
Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.31 |
Date and time of digitizing | 12:42, 6 January 2022 |
Meaning of each component |
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APEX shutter speed | 6.91 |
APEX aperture | 1.58 |
APEX brightness | 3.45 |
APEX exposure bias | 0 |
Maximum land aperture | 1.58 APEX (f/1.73) |
Subject distance | 0.103 meters |
Metering mode | Center weighted average |
Flash | Flash did not fire, compulsory flash suppression |
DateTime subseconds | 428 |
DateTimeOriginal subseconds | 428 |
DateTimeDigitized subseconds | 428 |
Supported Flashpix version | 1 |
Color space | sRGB |
Sensing method | One-chip color area sensor |
Scene type | A directly photographed image |
Custom image processing | Custom process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 0 |
Focal length in 35 mm film | 27 mm |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Macro |
Unique image ID | 94f2c86610d95ebc0000000000000000 |
Reference for direction of image | Magnetic direction |
Direction of image | 76 |
GPS tag version | 0.0.2.2 |
Lens used | Pixel 5a back camera 4.38mm f/1.73 |
Date metadata was last modified | 08:02, 6 January 2022 |
Unique ID of original document | CCA11EADE623035B447A4294B38A1685 |