File:Allegheny_Observatory.jpg References

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Description	This is a model of the original Allegheny Observatory on The Miniature Railroad & Village exhibit at Carnegie Science Center in Pittsburgh, Pennsylvania.
Source	Own work
Date	20 October 2007
Author	Ebt12 ( talk) ( Uploads)
Permission ( Reusing this file)	See below.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	00:21, 24 October 2007		1,024 × 768 (329 KB)	Ebt12 ( talk \| contribs)	Patrick Rieger,taken by self.

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Camera manufacturer	SONY
Camera model	CYBERSHOT
Exposure time	1/30 sec (0.033333333333333)
F-number	f/3.9
ISO speed rating	320
Date and time of data generation	16:51, 20 October 2007
Lens focal length	13.1 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
File change date and time	16:51, 20 October 2007
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.1
Date and time of digitizing	16:51, 20 October 2007
Image compression mode	2
Exposure bias	2
Maximum land aperture	3.875 APEX (f/3.83)
Metering mode	Center weighted average
Light source	Unknown
Flash	Flash did not fire
Color space	sRGB