1920 Danzig Scott 21a/Michel 18k, inverted overprint 25 green on 30. This piece is top margin with tab 18.00, and is signed by A. This is a very scarce and outstanding example and is an XF Gem showpiece. The item "Danzig SC 21a Michel18k Invert Overprint signed AR Richter MNH XFGem rare 8" is in sale since Thursday, April 6, 2017. This item is in the category "Stamps\Europe\Germany & Colonies".
The seller is "americasstampstop" and is located in Berkley, Michigan. This item can be shipped worldwide.