File:12-Inch-Mortar-M1908.jpg
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12-Inch-Mortar-M1908.jpg (605 × 450 pixels, file size: 360 KB, MIME type: image/jpeg)
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Description12-Inch-Mortar-M1908.jpg |
English: This U.S. Army photo shows a 12-inch mortar, Model 1908, in Pit A of Battery Whitman, Fort Andrews, Boston, MA. This mortar and its carriage were 1 ton lighter and were more compact than the M1890 and had about the same range as the older weapon. However, only four of these were emplaced in the U.S., the remaining 20 being deployed overseas in the territories.
Also shown here, at left rear, is the data booth for the mortar pit. Azimuth and elevation data received from the plotting room were chalked onto pieces of blackboard (or slate) that were mounted on the "billboard" visible at the extreme left edge of the booth. These data were used by the mortar crews to aim their weapons. The boxes mounted on the wall outside the door of the booth are likely the safety switches for the mortars in this pit (enabling them to fire electrically or not) and the firing magneto for the pit, which was cranked to provide firing current for up to four mortars. |
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Date | Unknown date. Likely c. 1935 | |||||||
Source | (Original text: Original image, likely taken by the U.S. Army (Signal Corps or Coast Artillery Corps) is unsourced, but was reprinted in Butler, Gerald, "The Military History of Boston's Harbor Islands, Arcadia Publishing, Charleston, SC, 2000, p. 57., from whence is was scanned by the contributor.) Original uploader was Pgrig at en.wikipedia (30 August 2010 (original upload date)) | |||||||
Author | Unknown authorUnknown author | |||||||
Permission (Reusing this file) |
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[edit]Transferred from en.wikipedia to Commons by Rcbutcher using CommonsHelper.
The original description page was here. All following user names refer to en.wikipedia.
- 2010-08-30 17:24 Pgrig 605×450× (368136 bytes) This U.S. Army photo shows a 12-inch mortar, Model 1908, in Pit A of Battery Whitman, Fort Andrews, Boston, MA. This mortar and its carriage were 1 ton lighter and were more compact than the M1890 and had about the same range as the older weapon. However,
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 01:38, 25 January 2012 | 605 × 450 (360 KB) | File Upload Bot (Magnus Manske) (talk | contribs) | {{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|This U.S. Army photo shows a 12-inch mortar, Model 1908, in Pit A of Battery Whitman, Fort Andrews, Bos |
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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 | HP |
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Camera model | HP Scanjet 8300 |
Date and time of data generation | 2010:04:01 12:12: 0 |
Orientation | Normal |
Horizontal resolution | 117 dpc |
Vertical resolution | 117 dpc |
Software used | Adobe Photoshop CS Windows |
File change date and time | 14:22, 2 April 2010 |
Y and C positioning | Co-sited |
Pair of black and white reference values |
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Exif version | 2.2 |
Meaning of each component |
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Supported Flashpix version | 1 |
Color space | sRGB |
Saturation | Low saturation |
Sharpness | Soft |
Supported Flashpix version | 1 |
Image width | 605 px |
Image height | 450 px |
Date and time of digitizing | 09:23, 1 April 2010 |
Date metadata was last modified | 09:22, 2 April 2010 |
IIM version | 2 |