Quote Originally Posted by nyoung View Post
Thanks for all the input. I think my "argument" is settled. A photographer I was talking to yesterday spoke of having shot 4x5 Kodachrome transparencies in the 1970s. As near as I can tell from the info here, that would have been impossible.
Unless Kodak were doing a field trial to check out the re-introduction of Kodachrome sheet. Not impossible, there was a field trial by at least one lab in the UK maybe 10 years ago of a Kodak colour RA4 paper on fibre-base, (which was not adopted, needless to say.)