Original file (800 × 1,200 pixels, file size: 508 KB, MIME type: image/jpeg)

Summary

Federal Signal SD-10 Civil defense siren, Springfield, Illinois, 2006. By Robert Lawton (self)

Licensing

w:en:Creative Commons
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Captions

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Items portrayed in this file

depicts

SD-10

copyright status

copyrighted

copyright license

Creative Commons Attribution-ShareAlike 2.5 Generic

captured with

Canon EOS 20D

exposure time

0.002 second

f-number

10

focal length

300 millimetre

ISO speed

100

instance of

photograph

media type

image/jpeg

checksum

9e28e86c5185ac69618fa568e1729a6bb42ee800

determination method or standard: SHA-1

data size

520,566 byte

height

1,200 pixel

width

800 pixel

File history

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Date/TimeThumbnailDimensionsUserComment
current22:28, 9 May 2006Thumbnail for version as of 22:28, 9 May 2006800 × 1,200 (508 KB)RklawtonUnidentified Civil defense siren, Springfield, Illinois, 2006. By Robert Lawton (self)

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