Could you tell me the dialing code for ? depo provera injection for horses Collectors such as Mittal are keeping philately alive in India even though postal mail — a beginnerâs source for stamps — and pen pals have gone out of fashion. As demand for stamps at post offices waned, administrators reduced the number of issues with drastic cuts leading to renewed demand among collectors, said philatelist Gautam Rohatgi, who has been collecting stamps since 1957.