SCOTT CATALOG NUMBERS AND VALUES ARE USED. GREGG NELSON/SANTA ROSA STAMPS ---? QUALITY STAMPS FROM THE CALIFORNIA WINE COUNTRY SINCE 1968 --- Member: APS, MEPSI (LIFE). ANY KNOWN DEFECTS/ALTERATIONS ARE NOTED.ONLY APS CERTIFICATES ARE ACCEPTED -----? _gsrx_vers_1326 GS 8.4.1 (1326). This item is in the category "Stamps\Latin America\Mexico". The seller is "gnmexstmps" and is located in this country: US. This item can be shipped worldwide.