Commemoration
| Set / Name of Stamp | Date of Issue | Denomination | Image |
|---|---|---|---|
| Rajiv GandhiAugust 20, 1991 | August 20, 1991 | Rs. 1 |   |
| Keshav Shankar Pillai: “The Big show” (cartoon)July 31, 1991 | July 31, 1991 | Rs. 6.50 |   |
| Keshav Shankar Pillai: “Shankar awarded Padma Vibhushan”(cartoon)July 31, 1991 | July 31, 1991 | Rs. 4 |   |
| Sri Ram Sharma AcharyaJune 27, 1991 | June 27, 1991 | Rs. 1 |   |
| Karpoori ThakurMay 30, 1991 | May 30, 1991 | Rs. 1 |   |
| Ariyakudi Ramanuja IyengarMay 18, 1991 | May 18, 1991 | Rs. 2 |   |
| Babu Jagjivan RamApril 5, 1991 | April 5, 1991 | Rs. 1 |   |
| Ayillyah Kuttiari GopalanOctober 1, 1990 | October 1, 1990 | Rs. 1 |   |
| K. KelappanAugust 24, 1990 | August 24, 1990 | Rs. 1 |   |
| Khudiram BoseAugust 11, 1990 | August 11, 1990 | Rs. 1 |   |