原标题：集邮有必要追求实寄封的收藏吗？还有价值吗 集邮界经常能听到一句话，“集邮不集封，到头一场空”，为什么这么说呢，这就好比喜欢收藏玉雕的人绝对不可能只是收集了刚从地里挖出的玉石，一个完整的实...
The original title: collecting stamps necessary pursuit vogue collection? Is there any value Stamp world can often hear a word, "seal stamp collecting is not set, the end with a sieve," why do you say, it's like people like to collect jade absolutely impossible just collected just dug from the ground of jade, a complete real...
