1926-31年中国西藏50 Tam。PCGS Very Fine 20 Apparent. Edge Tears and Damage; Stained. Missing Serial Numbers and Seals.TIBET. Government of Tibet. 50 Tam, ND (1926-31). P-7a. PCGS Very Fine 20 Apparent. Edge Tears and Damage; Stained. Missing Serial Numbers and Seals.罕见的无编号、无印章款,注明边缘撕裂、损伤及渍点。From Alexander Lissanevitch Collection.