cover -- 1937 (23 Apr.) official envelope to Shanghai bearing 1934-36 1f. and 1935-37 4f. tied by Lan Si despatch c.d.s. and showing a fine strike of the boxed, "This office pays the postage of this article which bears invalid stamps, Remittance and Transfer Office at Shanhaikwan" in violet, ink brush strokes obliterate the name on one stamp and the Japanese year-date, Shanghai arrival c.d.s. on reverse. Chang 46-1-2

細節

cover -- 1937 (23 Apr.) official envelope to Shanghai bearing 1934-36 1f. and 1935-37 4f. tied by Lan Si despatch c.d.s. and showing a fine strike of the boxed, "This office pays the postage of this article which bears invalid stamps, Remittance and Transfer Office at Shanhaikwan" in violet, ink brush strokes obliterate the name on one stamp and the Japanese year-date, Shanghai arrival c.d.s. on reverse. Chang 46-1-2