Excellent centering and never hinged, catalog 285.00+. The item "US Sc C4-C6 MNH.
1923 Second Air Post complete, F-VF" is in sale since Sunday, March 15, 2020. This item is in the category "Stamps\United States\Back of Book\Air Mail".
The seller is "janandmikeret" and is located in New Braunfels, Texas. This item can be shipped worldwide.