Lot   Cat.#
121  45 var
1916, blue diagonal overprint "Китай" 1r brown, pale brown and orange, provisionally perforated in Harbin, rouletted 10, used on a part of postal receipt with Qiqihar "13.1.21" date stamp, fresh quality item with two additional Harbin surcharges on reverse, VF and extremely rare, according to Ustinovsky's note only three used stamps were found by a stamp collector D. Melnikov

Stamp Auction #80, December 14, 2018. Raritan Stamp, Inc