Not my auction. Interesting picture. They call it a photo, but it looks more like a sketch to me. Dieppe is at Normandy, France, on the English Channel -- probably most famous for the ill-fated British-Canadian raid there in 1942 during WWII.

Auction at:
http://www.ebay.com/itm/BS-PHOTO-bbu-801-Gambling-1935-/370754608923
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Robert