Image: Aperture card
Size of this preview: 800 × 354 pixels. Other resolutions: 320 × 142 pixels | 1,920 × 849 pixels.
Original image (1,920 × 849 pixels, file size: 162 KB, MIME type: image/jpeg)
Description: A backlit aperture card showing hollerith holes and the microform image
Title: Aperture card
Credit: Original photo
Author: Ianaré Sévi for Lorien Technologies
Usage Terms: Creative Commons Attribution-Share Alike 2.5
License: CC BY-SA 2.5
License Link: http://creativecommons.org/licenses/by-sa/2.5
Attribution Required?: Yes
Image usage
The following 2 pages link to this image:
All content from Kiddle encyclopedia articles (including the article images and facts) can be freely used under Attribution-ShareAlike license, unless stated otherwise.
