黑龙江省在收取邮政附加费期间,曾偶而出现过以邮票代替附加费凭证及以附加费凭证代替邮票的现象。这两种分别由国家和地方邮政发行的票证,在包、汇单上出现了混合使用的情况。1.以邮票代替附加费凭证图1是1990年4月26日庆安县的包单,贴邮资2.22元(与计费栏同),在单上盖“附加费壹角”戳,单上 During the course of collecting postal surcharges, Heilongjiang Province occasionally used postage stamps instead of surcharge certificates and surcharge stamps instead of postage stamps. These two types of tickets, issued separately by national and local postal services, appear to be mixed on packages and exchange receipts. 1. Stamps instead of surcharge vouchers Figure 1 is April 26, 1990 in Qing’an County, single package, posted postage of 2.22 yuan (with the same billing column), single on the cover, “surcharge corner” stamp, on the single