China Early Mint & Used Back of Book + Offices Popular Stamp Collection. China early mint & used collection of back of book and offices stamps housed on Scott pages; very clean with room for expansion + unsearched; a popular vintage. The item "China Early Mint & Used Back of Book + Offices Popular Stamp Collection" is in sale since Thursday, November 28, 2019.This item is in the category "Stamps\Asia\China". The seller is "anthonysnj-stampsandcoins" and is located in Englewood Cliffs, New Jersey. This item can be shipped worldwide.