Image:Aperture card.JPG

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[edit] Description

Description	A backlit aperture card showing hollerith holes and the microform image
Source	Original photo
Date	2007-06-15
Author	Ianaré Sévi for Lorien Technologies
Permission (Reusing this image)	see below

[edit] Licensing

I, Ianare, the copyright holder of this work, has published or hereby publishes it under the following license: This file is licensed under the Creative Commons Attribution ShareAlike 2.5 License. In short: you are free to share and make derivative works of the file under the conditions that you appropriately attribute it, and that you distribute it only under a license identical to this one. Official license

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