File:Boston Firefighters, 1837.jpg
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Summary
editDescriptionBoston Firefighters, 1837.jpg |
English: "The Experiment," a cartoon by David Claypoole Johnston depicting Boston's firefighters, 1837. |
Date | |
Source | http://www.slate.com/blogs/the_vault/2014/12/19/history_of_firefighting_cartoon_of_boston_firefighters_in_1837.html |
Author | David Claypoole Johnston |
Licensing
editPublic domainPublic domainfalsefalse |
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. |
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 | 16:57, 26 February 2017 | ![]() | 3,013 × 2,400 (2.03 MB) | MopTop (talk | contribs) | User created page with UploadWizard |
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Metadata
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Camera manufacturer | Canon |
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Camera model | Canon EOS-1Ds Mark III |
Exposure time | 1/200 sec (0.005) |
F-number | f/22 |
ISO speed rating | 100 |
Date and time of data generation | 12:18, 4 June 2012 |
Lens focal length | 50 mm |
City shown | %G |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop CS5 Macintosh |
File change date and time | 12:46, 4 June 2012 |
Exposure Program | Manual |
Exif version | 2.21 |
Date and time of digitizing | 12:18, 4 June 2012 |
Meaning of each component |
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APEX shutter speed | 7.6438557763061 |
APEX aperture | 8.9188640973631 |
APEX exposure bias | 0 |
Maximum land aperture | 2.625 APEX (f/2.48) |
Metering mode | Pattern |
Flash | Flash did not fire |
DateTime subseconds | 20 |
DateTimeOriginal subseconds | 20 |
DateTimeDigitized subseconds | 20 |
Color space | sRGB |
Focal plane X resolution | 3,957.7169811321 |
Focal plane Y resolution | 3,961.9047619048 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Manual white balance |
IIM version | 2 |