Poster for ASHCHAFA-2

I've never even heard of this aerial camera! The poster is for sale on eBay here:

http://www.ebay.com/itm/1947-RUSSIAN-USSR-AIRPLANE-PHOTOGRAPHY-SPY-PHOTO-CAMERA-INSTRUCTION-POSTER-/121366539717?pt=LH_DefaultDomain_0&hash=item1c42026dc5

But here are the images:

see
http://www.photohistory.ru/1207248179944523.html
developed by Semenov was the first stlit type cвmera produced (1936)

Very interesting, thank you! Somehow I missed that page on Georgiy's website.

Cheers,
Vlad.

new data on
http://www.photohistory.ru/1207248179944523.html

Regards
LP