Perfin Checklists (U.S.)
Inventory Lists (U.S.)
- 1902 Definitive Series (12-2025) – PDF
- 1908 One and Two cents (12-2025) – PDF
- 2c Reds (12-2025) – PDF
- Army-Navy (12/2025) – PDF
- Alphabet Make Up Rate 1991-98 Version 2 (5-30-26) – Excel
- Alphabet Nondenom. 1978-98 Version 2 (5-30-26) – Excel
- Americana Series 1975-81 Version 2 (5-30-26) – Excel
- Bi-Colored Airmails (pre-1940)
- C1-C6 airmails
- College and Universities
- Famous Americans (12-2025) – PDF
- Flora & Fauna 1990-2002 Version 2 (5-30-26) – Excel
- Great American series 1980-99 Version 2 (5-30-26) – Excel
- Liberty Series Version 2 (5-30-26) – Excel
- National Parks (12-2025) – PDF
- Non Denom 2nd generation Version 2 (5-30-26) – Excel
- Not So Famous Americans 1947-61 Version 2 (5-30-26) – Excel
- Overprints
- Overrun Countries (12/2025) – PDF
- Panama Pacific Exposition (12-2025) – PDF
- Perfins in Non-Denominational Stamps (5-2018)
- Personal Patterns
- Presidential (Prexie) – Excel (1-1-2026)
- Prominent American Series 1965-78 Version 2 (5-30-26) – Excel
- Washington Bicents – New (6-27-2025)