Please note that the amount paid may appear on the envelope. The item "1875 US Post Office Department Specimen Stamps #O48SD O51SD O55SD Mint No Gum" is in sale since Monday, April 8, 2019. This item is in the category "Stamps\United States\Back of Book\Other US Back of Book Stamps". The seller is "mjaffe" and is located in Vancouver, Washington. This item can be shipped worldwide.