| The Dr. Armando Grassi Collection of Classic Unite |
| 1847 10¢ Issue (14) |
| 1847 5¢ Demonetized Usages (9) |
| 1847 5¢ Issue (15) |
| 1851 1¢ Issue, Type IV (34) |
| 1851 1¢ Issue, Type IV, Plate Transfers (14) |
| 1851 1¢ Issue, Types I-IIIa (28) |
| 1851 10¢ Issue, Types I-IV (23) |
| 1851 10¢ Issue, Types IV-Va (12) |
| 1851 12¢ Issue (10) |
| 1851 3¢ Issue, Fancy Cancellations (8) |
| 1851 3¢ Issue, Types I-II (28) |
| 1851 3¢ Orange Brown (13) |
| 1851 5¢ Issue (6) |
| 1857 1¢ Issue, Types I-IIIa (14) |
| 1857 10¢ Issues (15) |
| 1857 12¢ Issues (8) |
| 1857 24¢-90¢ Issues (12) |
| 1857 3¢ Issues (15) |
| 1857 5¢ Issues (17) |
| 1861 10¢ First Design (2) |
| 1861-1866 1¢ Issue (33) |
| 1861-1866 10¢ Green (20) |
| 1861-1866 12¢ Black (17) |
| 1861-1866 15¢ Black (10) |
| 1861-1866 2¢ Black (28) |
| 1861-1866 24¢ Issues (38) |
| 1861-1866 3¢ Pink Shades (3) |
| 1861-1866 3¢ Rose (33) |
| 1861-1866 30¢ Orange (32) |
| 1861-1866 5¢ Buff (12) |
| 1861-1866 5¢ Issues (18) |
| 1861-1866 90¢ Blue (9) |
| 1867 C. to Z. Grilled Issues (8) |
| 1867 E. Grilled Issues (23) |
| 1867 F. Grilled Issues (36) |
| 1869 1¢-2¢ Pictorials (13) |
| 1869 10¢-12¢ Pictorials (17) |
| 1869 24¢-90¢ Pictorials (6) |
| 1869 3¢-6¢ Pictorials (19) |
| 1870-1871 1¢-7¢ National Bank Note Co. I (32) |
| 1870-1871 10¢-90¢ National Bank Note Co. (30) |
| 1870-1871 National Bank Note Co. Issue, H. Grill (31) |
| 1870-1871 National Bank Note Co. Issue, I. Grill (7) |
| 1873-1875 1¢-7¢ Continental Bank Note Co (34) |
| 1873-1875 10¢-90¢ Continental Bank Note (22) |
| 1881-1888 American Bank Note Co. Issues (20) |