US MINT #304, OG, NH, VERY MINOR GUM SKIPS, POST OFFICE FRESH - GEM. SCOTT CATALOG NUMBERS AND VALUES ARE USED. The item "US MINT #304, OG, NH, VERY MINOR GUM SKIPS, POST OFFICE FRESH GEM" is in sale since Saturday, March 23, 2019.This item is in the category "Stamps\United States\1901-40\ Unused". The seller is "gnmexstmps" and is located in Santa Rosa, California. This item can be shipped worldwide.