File:Geometry Lessons.jpg

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English: Geometry lessons on a chalkboard. Courtesy of Special Collections, University of Houston Libraries. UH Digital Library.
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Source http://digital.lib.uh.edu/cdm4/item_viewer.php?CISOROOT=/p15195coll38&CISOPTR=22
Author KUHT

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Public domain This work has been released into the public domain by its author, KUHT. This applies worldwide.
In some countries this may not be legally possible; if so:
KUHT grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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Date/TimeThumbnailDimensionsUserComment
current08:45, 30 August 2012Thumbnail for version as of 08:45, 30 August 20124,517 × 5,692 (2.65 MB)Splintercellguy (talk | contribs)
09:31, 18 August 2012Thumbnail for version as of 09:31, 18 August 2012598 × 600 (92 KB)Prosfilaes (talk | contribs)Larger version
09:21, 26 November 2011Thumbnail for version as of 09:21, 26 November 2011282 × 355 (30 KB)TejasDiscipulus2 (talk | contribs)

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