Permanent Pictorial Cancellation inaugural day covers
Date of issue: 19.04.1977
Pin code: 695022
Status: Active
PO Name:Thiruvananthapuram ISRO
Description: The equatorial Rocket Launching Station Thumba is near VSSC (ISRO) premises located in Thiruvananthapuram District. The cancellation depicts the rocket surrounded by coconut trees.
Writeup Source: Rediscovery of India through Pictorial Cancellations book by India Post