"Mourning stamp of india "

The first Indian Post office in Antartica
Dakshin Gangotri

What is meant by Aero Philately?
Collection of Air Mail stamps and other connected stationery

Where was the firstt Gandhi stamp printed
Switzerland

Which country issued the first commemorative stamp in the world
Romania

When was the first commemorative stamp issued in India.
1931 to mark the inauguration of New Delhi.

Which stamp is called 'Mourning stamp ofindia'
Stamp of Mahatma Gandhi issued on 1948.

Which is India's first General Post Office?
Calcutta GPO

In which press Indian Postal stamps are generally printed ?
India Security Press - Nasik (ISP)

Courtesy : Mathrubhumi thozhilvartha
Postal Assistant Exam Preparation