Perfect centering with thick margins. This is a rare stamp with only 3000 printed- rare to find one in this nice condition. The item "Russia 1931 #C23a MNH OG 50k Russian Zeppelin Airship Airmail Error EX-F Mi400 B" is in sale since Saturday, October 30, 2021. This item is in the category "Stamps\Europe\Russia & Soviet Union".The seller is "remarkablecollectibles" and is located in Encinitas, California. This item can be shipped worldwide.