I found it here. eBay: Flugzeug, polen I regularly trawl my way through these pictures, there is some fascinating stuff.
Here's the second - U-27 (Type VIIA - sunk 20 Sept, 1939 west of Scotland, by depth charges from the British destroyers HMS Fortune and HMS Forester.)
Nice one, I was stuck on 29! I have several in "The Numbers Bank' waiting their turn. USS Reid (FFG 30)