Show them if you have them LOL....
This is a 1930, W626 Sun Pictures printing plate of which I don't believe a card is known.
A board member and I chatted about this today but it's been talked about a time or two.... I just thought 0 of 1 has a nice ring to it.
For reference here is one of the self developed cards on the bay...
https://www.ebay.com/itm/1930-Sun-Ph...IAAOSws-hexnq8
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