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May
Aperture cards are the least well-known sort of microform material. Microfilm, microfiche, and aperture cards comprise the "family," with microfilm being the most widely recognized of the three. These historic items have existed for some time Each microform type has its place in the world of records administration, but in this article, we'll focus on aperture cards to provide you with a deeper grasp of this particular data storage medium, including aperture card variants, indexing/naming techniques, and Aperture cards scanning. What Are Aperture Cards? Aperture cards are a form of paper with a hole (or "aperture") large enough to accommodate…