Lot 368

1923 (15 Mar) Junk 3rd print 4c single PSC (Han 20) from Shanghai to Philippines, uprated by 1c in pair, tied by faint cds. Very early useage of Junk 3rd print PSC.

1923.3.15 帆船第三版4分郵資片單片（韓目18），加貼1分雙連。甚早之帆船第三版使用例子。