Cover has great cancels and stamps. Socorro Rojo or Red Aid address. Please contact me at: azteccollectables at hotmail. Check out my other online auctions of rare and vintage stamps. My e bay store, Aztec Collectables, has a fine and growing selection of unique covers, stamps and postcards.The item "1938 Spain Civil War Cover to Czechoslovakia International Brigade Socorro Rojo" is in sale since Saturday, October 21, 2017. This item is in the category "Stamps\Europe\Spain & Colonies". The seller is "aztec-collectables" and is located in Lake Worth, Florida. This item can be shipped worldwide.