Lot   Cat.#
Net Price
1089 **   592a
1918, inverted black overprint (Ministerial type, appears double) over 20(k) on Romanov 14k bluish green, full OG, NH, VF and very scarce, expertized by M. Oprysko, the stamp with inverted overprint is not priced in the Cat.

Stamp Auction #79, September 14, 2018. Raritan Stamp, Inc