You are purchasing the exact item shown in the photographs. I do not notice any perforation separations or oxidation. This is an exquisite item. From a recently broken VERY FRESH large multiple. The item "US Scott# C1 Airmail Stamp BLOCK of 10- Beautiful Mint Never Hinged FRESH XA" is in sale since Saturday, November 25, 2017.
This item is in the category "Stamps\United States\Back of Book\Air Mail". The seller is "ivymontcpa" and is located in Richmond, Virginia. This item can be shipped worldwide.