Spain 1938 Sheets (2) Madrid Heroic resistance Helicopter Local Proof? 1 sheet has thin on the corner, other corner has little fold. Get Supersized Images & Free Image Hosting. Create your brand with Auctiva's.Attention Sellers - Get Templates Image Hosting, Scheduling at Auctiva. The item "Spain 1938 Sheets (2) Madrid Heroic resistance Helicopter Local Proof MNH" is in sale since Saturday, April 13, 2019. This item is in the category "Stamps\Europe\Spain & Colonies". The seller is "slon45" and is located in Broomfield, Colorado. This item can be shipped worldwide.