File:Placer mining 1880s at site of Johntown , Nevada mining settlement.jpg
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Captions
Summary
[edit]DescriptionPlacer mining 1880s at site of Johntown , Nevada mining settlement.jpg |
English: Placer mining, 1880s, in Gold Canyon. The original site of Johntown mining settlement , south of Silver, City Nevada |
Date | |
Source | Stanley W. Paher, Nevada Ghost Towns and Mining Camps, Howell North, 1970, p 70. courtesy of Nevada Historical Society |
Author | Unknown photographer |
Licensing
[edit]Public domainPublic domainfalsefalse |
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 | 14:15, 16 September 2018 | 1,700 × 1,022 (886 KB) | MauraWen (talk | contribs) | User created page with UploadWizard |
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Metadata
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Camera manufacturer | Apple |
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Camera model | iPhone 8 Plus |
Exposure time | 1/15 sec (0.066666666666667) |
F-number | f/1.8 |
ISO speed rating | 50 |
Date and time of data generation | 08:55, 16 September 2018 |
Lens focal length | 3.99 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Embettered by PicMonkey. http://www.picmonkey.com |
File change date and time | 08:55, 16 September 2018 |
Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.21 |
Date and time of digitizing | 08:55, 16 September 2018 |
Meaning of each component |
|
APEX shutter speed | 3.907207953604 |
APEX aperture | 1.6959937156324 |
APEX brightness | 1.9429982046679 |
APEX exposure bias | 0 |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
DateTimeOriginal subseconds | 818 |
DateTimeDigitized subseconds | 818 |
Supported Flashpix version | 1 |
Color space | sRGB |
Sensing method | One-chip color area sensor |
Scene type | A directly photographed image |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Focal length in 35 mm film | 28 mm |
Scene capture type | Standard |