India Post has issued stamps of renowned Personalities, Institutions or some other themes which are similar in nature or are related with each other in some way or other on different dates commemorating their Birth Anniversary, some special events or other occasions. The collectors with creativity have made covers with combination of such stamps duly cancelled with  one cancellation of later Stamp. Such covers show the creative efforts of the philatelists.

Here on this official cover, stamp of Lokmanya Tilak issued with a photo of Tilak dated 23-7-56 is combined with stamps of Bipin Chandra Pal issued on 7-11-58 & Lala Lajpat Rai issued on 28-1-65 with one single cancellation of later date 28-1-65.