| | All Items with certificates (either graded or ungraded) from Professional Stamp Experts, the Philatelic Foundation, or the American Philatelic Expertizing Service | |
| | Scott Numbers 1 through 293 | |
| | Scott Numbers 1 through 293 | |
| | Scott Numbers 294 through 595,
plus selected Modern Premium Issues | |
| | Scott Numbers 294 through 595,
plus selected Modern Premium Issues | |
| | Scott Numbers 597 through Present. Includes AirMails C25 to Date, Special Delivery E15 to E23, and Postage Due J79 to J104. Lists mint and used singles, mint coil line pairs, and plate blocks (after Scott #772) | |
| | Early AirMail, Special Delivery, Registration, Postage Due, Offices in China, Officials, Newspaper, Savings, Parcel Post, Parcel Post Due, Officials, and a select group of Revenues | |
| | Federal Migratory Bird Hunting Permit Stamps, including mint and used Singles and Plate Blocks | |
| | Scott Numbers 1 through 771 plus selected Modern and Back of Book Premium Items. Includes Plate Blocks, Blocks, and Plate Number Strips | |
| | Souvenir Sheets from Scott #630 through Present, plus Farley Special Issue items and the Philatelic Truck sheets | |
| | Scott Numbers 1891 through Present | |
| | Individual Booklet Panes and Full Booklets. Includes regular issues, commemoratives, airmail, and selected back of book items. | |
| | Early covers and First Day Covers and other stuff not included in the Categories Above | |
