“中华邮政飞雁图基数邮票”加字改值邮票是新中国早期加字改值邮票的第五组(简称“改5”),顾名思义,“改5”的原票是中华邮政飞雁图基数邮票,共有8种面值,加盖为4种面值(图1),具体分别是:(1)深蓝色10分面值票加盖红色50元新面值;(2)橄榄绿色16分面值票加盖蓝色100元新面值;(3)深绿色50分面值票加盖蓝色100元新面值;(4)桔黄色1元面值票加盖绿色200元 “Chunghwa Post Feiyan map cardinal stamp ” plus the word change stamp is the fifth group of new China early postal value-added stamps (referred to as “change 5 ”), as the name implies, “change 5 ” the original ticket is There are 8 denominations of stamps in China Post’s Flying Geese map with 4 denominations (Figure 1). The details are as follows: (1) Dark blue 10-point face value stamp with red 50 new face value; (2) Olive green (4) orange 1 yuan face value stamp with a green 200 yuan