But there was also an incentive for the post office to design stamps that were new and novel because along with the first stamps came the first stamp collectors, and they presented a unique value to the Postal Service.
但邮局也有动力设计新颖的邮,因为伴随第一批邮而来的是第一批集邮,他们为邮政服务带来了独特的价值。