A total of 15 pages are included in this supplement.
 
Page 1 replaces page 15 in supplement #26 which provides space for Scott 2871A. This supplement is complete with all listings assigned a major Scott number through 2021 in the Scott Standard Postage Stamp Catalogue.

Includes:
    Regular & Commemorative postage issues from 2021
    All Commemorative postage issues have a narrative
    Semi-Postal
    2021 Hunting Permit (Duck) Federal Stamps