File:Allen Debus reading book 2006 Alchemy Conference.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	17:39, 3 November 2015		720 × 478 (65 KB)	commons>Mary Mark Ockerbloom	{{Photograph \|title = Allen G. Debus \|photographer = Douglas A. Lockard \|Description ={{en\|1=Photograph of Allen G. Debus, 21 July 2006 at the Alchemy Conference, [[w:Chemical Heritage Foundation\|Chemi...

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Date and time of data generation	13:31, 21 July 2006
Lens focal length	50 mm
User comments	Photo by Douglas A Lockard
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Horizontal resolution	72 dpi
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File change date and time	21:51, 8 February 2007
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Date and time of digitizing	13:31, 21 July 2006
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Focal length in 35 mm film	75 mm
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Image width	720 px
Image height	478 px
Date metadata was last modified	16:51, 8 February 2007