File:Ppa-duesstamps-1950s.jpg

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Summary

Proletarian Party of America dues stamps, circa 1950s

Digital image from the Tim Davenport collection, no copyright claimed.

This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 License.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	17:31, 4 July 2010		1,500 × 1,449 (578 KB)	Carrite (talk \| contribs)	Proletarian Party of America dues stamps, circa 1950s Digital image from the Tim Davenport collection, no copyright claimed.

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Camera manufacturer	NIKON
Camera model	COOLPIX P90
Exposure time	10/681 sec (0.014684287812041)
F-number	f/2.8
ISO speed rating	400
Date and time of data generation	00:40, 23 June 2010
Lens focal length	4.6 mm
Orientation	Normal
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Software used	Adobe Photoshop CS3 Macintosh
File change date and time	10:29, 4 July 2010
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.2
Date and time of digitizing	00:40, 23 June 2010
Image compression mode	4
Exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, compulsory flash suppression
Color space	Uncalibrated
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	0
Focal length in 35 mm film	26 mm
Scene capture type	Standard
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown