Zagorsky 2013/2014 Russian Stamp Catalogue value is unlisted as a block of four. OTHER ITEMS: Sheets, albums, books, boxes, pages, collections, etc. Please refer to the item description. All payments must be in US funds.The item "Russia 1931 #C20 MNH OG 10k Russian Zeppelin Airship Airmail Block of 4 $308.00" is in sale since Wednesday, March 21, 2018. This item is in the category "Stamps\Europe\Russia & Soviet Union". The seller is "sept93" and is located in West Coast. This item can be shipped worldwide.