| Catalog Number | Description | Denomination | Color | Date Issued | Perforation | Num Produced | Series | 
|---|---|---|---|---|---|---|---|
| 1668 | Nevada - American Bicentennial Flag Issue | 13c | multi. | 2/23/1976 | 11 | American Bicentennial | |
| 1669 | Nebraska - American Bicentennial Flag Issue | 13c | multi. | 2/23/1976 | 11 | American Bicentennial | |
| 1670 | Colorado - American Bicentennial Flag Issue | 13c | multi. | 2/23/1976 | 11 | American Bicentennial | |
| 1671 | North Dakota - American Bicentennial Flag Issue | 13c | multi. | 2/23/1976 | 11 | American Bicentennial | |
| 1672 | South Dakota - American Bicentennial Flag Issue | 13c | multi. | 2/23/1976 | 11 | American Bicentennial | |
| 1673 | Montana - American Bicentennial Flag Issue | 13c | multi. | 2/23/1976 | 11 | American Bicentennial | |
| 1674 | Washington - American Bicentennial Flag Issue | 13c | multi. | 2/23/1976 | 11 | American Bicentennial | |
| 1675 | Idaho - American Bicentennial Flag Issue | 13c | multi. | 2/23/1976 | 11 | American Bicentennial | |
| 1676 | Wyoming - American Bicentennial Flag Issue | 13c | multi. | 2/23/1976 | 11 | American Bicentennial | |
| 1677 | Utah - American Bicentennial Flag Issue | 13c | multi. | 2/23/1976 | 11 | American Bicentennial | |
| 1678 | Oklahoma - American Bicentennial Flag Issue | 13c | multi. | 2/23/1976 | 11 | American Bicentennial | |
| 1679 | New Mexico - American Bicentennial Flag Issue | 13c | multi. | 2/23/1976 | 11 | American Bicentennial | |
| 1680 | Arizona - American Bicentennial Flag Issue | 13c | multi. | 2/23/1976 | 11 | American Bicentennial | |
| 1681 | Alaska - American Bicentennial Flag Issue | 13c | multi. | 2/23/1976 | 11 | American Bicentennial | |
| 1682 | Hawaii - American Bicentennial Flag Issue | 13c | multi. | 2/23/1976 | 11 | American Bicentennial | |
| 1682a | American Bicentennial: State Flags | 13c | multi. | 2/23/1976 | 11 | 8,720,100 | American Bicentennial | 
| 1683 | Bell's Telephone Patent Application, 1876 | 13c | multi. | 3/10/1976 | 11 | 160M | |
| 1684 | Ford-Pullman Monoplane and Laird Swallow Biplane | 13c | multi. | 3/19/1976 | 11 | 156M | |
| 1685 | Various Flasks, Separatory Funnel, Computer Tape (Modern Chemistry) | 13c | multi. | 4/6/1976 | 11 | ||
| 1686 | Surrender of Cornwallis at Yorktown, by John Trumbull | 13c | multi. | 5/29/1976 | 11 | American Bicentennial |