Largest collection of first day covers held by an individual
The record for holding the largest collection of first day covers was set by Rajshree Ravindra Jain (born on April 6, 1958) of Nagpur, Maharashtra. She has a collection of 1,420 first day covers from 1961 to 2014, consisting of 456 first day covers with seals, 329 first days cover duplicates with seals and 635 first days cover duplicates without seals, as confirmed on April 17, 2025.
