US Stamps Early Used Stock In Glassines. Early US used wholesale stock of mostly #600 to #900 numbers neatly bagged in various quantities. High wholesale value and very useful. The item “US Stamps Early Used Stock In Glassines” is in sale since Thursday, September 28, 2017. This item is in the category “Stamps\United States\Collections, Lots”. The seller is “anthonysnj-stampsandcoins” and is located in Englewood Cliffs, New Jersey. This item can be shipped worldwide.