“法币(亦称国币)与金圆”邮票混贴封,以封上两种不同币制邮票面额的巨大反差为明显特征,有着深深的时代烙印,在邮史中属罕见。有关该封产生的时代背景、使用期限、邮资状况等问题,笔者作了一些粗浅的探索。1时代背景由于法币的严重贬值,民国政府实行币制改革,宣布自1948年8月20日起,废除法币,实行金圆券,同时规定金圆 “Legal currency (also known as the national currency) and the Golden Circle ” stamps affixed with seal, to seal the huge contrast of the denomination of two different denominations of stamps for the obvious characteristics, has a deep imprint of the times, rare in postal history. The seal on the background of the times, the period of use, postage conditions and other issues, the author made some superficial exploration. 1 Era Background Due to the serious devaluation of legal currency, the government of the Republic of China implemented the currency reform and announced that since August 20, 1948,