These new Scott catalog numbers were assigned to U.S. stamps issued during the past month.
Prices of US Stamps Scott 233: 1893 4c Columbian Exposition
US Stamp Price Scott Cat. #285: 1898 1c Trans Mississippi Exposition
US Stamps Values Scott Catalogue # 355: 5c 1909 Washington Coil
Scott numbers for United States stamps
Scotts #444 US stamps
Daniel F. Kelleher Auctions, LLC Sale - 781 Page 176
Scott numbers for United States stamps
1/779 US Stamps Due Scott 50c Off Center Error MNHOG EFO Co
Generally published annually, Scott US Comprehensive Plate Number Coil Strips Supplements are used to update Scott US Comprehensive Plate Number Coil
Scott Stamp Album Supplement -- US Plate Number Coil Singles
US Stamps, Scott #726 3c General Oglethorpe 1933 corner block of 4 XF M/NH