| United States |
| 1851 Issue (16) |
| 1851-57 Issues (16) |
| 1857 1¢-5¢ Issues (21) |
| 1857 10¢-90¢ Issues (21) |
| 1861-1866 Issue (32) |
| 1861-66 Issues (19) |
| 1867 Grilled Issues (29) |
| 1869 Pictorial Issue (36) |
| 1869-95 Regular Issues (11) |
| 1870-1871 National Bank Note Co. Issues (20) |
| 1873-1875 Continental Bank Note Co. Issue (10) |
| 1875 Re-issue of the 1861-1866 Issues (6) |
| 1875 Re-issue of the 1869 Pictorial Issue (5) |
| 1875 Reprints of the 1857 Issue (3) |
| 1875 Reproductions of the 1847 Issue (7) |
| 1879 American Bank Note Co. Issue (10) |
| 1881-1890 American Bank Note Co. Issues (21) |
| 1893 $1-$5 Columbian Issues (18) |
| 1893 3¢-50¢ Columbian Issues (24) |
| 1894 Bureau Issue, Unwatermarked (18) |
| 1895-98 Bureau Issues, Watermarked (16) |
| 1898 Trans-Mississippi Issue (22) |
| 1901 Pan-American Issue (9) |
| 1902-1908 Regular Issues (16) |
| 1904 Louisiana Purchase & Jamestown Issues (9) |
| 1908-1910 Washington-Franklin Issue, DL Watermark (16) |
| 1909 Bluish Paper Issues (5) |
| 1910-1911 Washington-Franklin Issue, SL Watermark (13) |
| 1912-1914 Washington-Franklin Issue, SL Watermark, (12) |
| 1913-1915 Panama-Pacific Issue (12) |
| 1914-1915 Washington-Franklin Issue, SL Watermark, (32) |
| 1916-1919 Washington-Franklin Issue, Unwatermarked (23) |
| 1917-1919 Washington-Franklin Issue, Perf. 11 (26) |
| 1918-1920 Regular Issues (10) |
| 1922-1925 Regular Issue (10) |
| 1927-1996 Issues (24) |
| 20th Century Issues (9) |
| Advertising & Illustrated Covers (24) |
| Afghanistan to China (1) |
| Airmail Issues (30) |
| Airmail, Special Delivery & Offices in China Issue (9) |
| Back of the Book Issues (36) |
| California Postal History (3) |
| Canal Zone to Guam (10) |
| Carrier & Local Issues (47) |
| Colorado Expresses (15) |
| Confederate States - Postal History (5) |
| Confederate States - Regular Issues (15) |
| Confederate States Stamps & Covers (43) |
| Fancy Cancellations (Off Cover) (32) |
| Fancy Cancellations (On Cover) - Numerals to Negat (30) |
| Fancy Cancellations (On Cover) - Padlock to Wedge (21) |
| French Indochina to Thailand (2) |
| Hawaii - Postal Cards (7) |
| Hawaii - Postal History (3) |
| Hawaii - Postal Stationery Entires (13) |
| Hawaii - Regular Issues (15) |
| Hawaii - Revenue Issues (11) |
| Miscellanous Postal History & Foreign Mails (10) |
| Offices in China (10) |
| Officials, Official Seal, Newspaper & Parcel Post (19) |
| Phonography & Other Advertising Balance Lots (14) |
| Postage Due Issues (19) |
| Postal Currency & Encased Postage (4) |
| Postal History Arranged by Subject (19) |
| Postal Stationery (11) |
| Postmasters' Provisionals & 1847 Issue (33) |
| Railroad & Packets and Inland Waterway Covers (7) |
| Regular Issues (83) |
| Regular Issues on Cover (33) |
| Revenue - Documentary Issues (13) |
| Revenue - Duck Prints (29) |
| Revenue - Duck Stamps (45) |
| Revenue - First Issue (12) |
| Revenue - Proprietary Issues (8) |
| Revenue - Wine & Beer Stamps (11) |
| Special Delivery & Registry Issues (12) |
| Specialized Collection of Phonography Covers (33) |
| The Ron Lerch Collection of California Miner's Ill (34) |
| The William Rader Collections of Martha Washington (3) |
| Town Postmarks by State - Alabama to Colorado (12) |
| Town Postmarks by State - Connecticut to New Hamps (17) |
| Town Postmarks by State - New Mexico (16) |
| Town Postmarks by State - New York to Washington (16) |
| Town Postmarks by State - The E.B. Batemen Corresp (7) |
| United States Patriotic Covers (3) |
| United States Possessions Stamps & Covers (13) |
| Western Express - Freeman to Wells, Fargo & Co. (12) |
| Western Express - The Carrington Correspondence (21) |
| Western Stage Coach Companies (12) |
| Western, Stampless & State Postal History (13) |
