File:Copyright_Card_Catalog_Files.jpg
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Summary
DescriptionCopyright Card Catalog Files.jpg |
English: Copyright catalogs at the Library of Congress. Located in room LM-404 of the James Madison Memorial Building, Washington DC. The pre-1978 indexes to the copyright records were manually entered on 3 by 5 inch (76 by 127 mm) cards that were stored in file drawers. |
Date | |
Source | Own work |
Author | Michael Holley Swtpc6800 |
Other versions |
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Licensing
Public domainPublic domainfalsefalse |
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
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depicts
30 April 2009
image/jpeg
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522,817 byte
1,224 pixel
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 23:01, 28 June 2009 | 1,632 × 1,224 (511 KB) | Swtpc6800 | {{Information |Description={{en|1=Copyright catalogs at the Library of Congress. Located in room LM-404 of the James Madison Memorial Building, Washington DC.}} |Source=Own work by uploader |Author=Swtpc6800 |Date=2009-04-30 |Permission |
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Camera manufacturer | Canon |
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Camera model | Canon PowerShot A630 |
Exposure time | 1/30 sec (0.033333333333333) |
F-number | f/2.8 |
Date and time of data generation | 11:36, 30 April 2009 |
Lens focal length | 7.3 mm |
Orientation | Normal |
Horizontal resolution | 150 dpi |
Vertical resolution | 150 dpi |
Software used | Adobe Photoshop Elements 5.0 Windows |
File change date and time | 17:42, 21 May 2009 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 11:36, 30 April 2009 |
Image compression mode | 3 |
Shutter speed | 4.90625 |
APEX aperture | 2.96875 |
Exposure bias | 0 |
Maximum land aperture | 2.96875 APEX (f/2.8) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Color space | sRGB |
Focal plane X resolution | 11,412.587412587 |
Focal plane Y resolution | 11,439.252336449 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
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