The document featured on this page is an Advertising Brouchure for the Petriflex model 6 SLR which was introduced in about 1965. It's quite interesting to see the Petriflex camera, but it's also interesting to see the accessories that were available at the time to go with the camera.
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Petriflex 6 Advertising Brochure
An advertising brochure for the Petriflex 6 SLR camera that was made in about 1965