Em-squared on Nostr: Only two I think i'd use is the custom card that keeps a film tail out on rewind (for ...

Only two I think i'd use is the custom card that keeps a film tail out on rewind (for developing your own film) and one of the custom cards that records exposure settings for a film http://www.jollinger.com/photo/cam-coll/other/minolta_creative_expansion_cards.html