India Post has issued different stamps on same or similar subject on different Occasions and Events. The collectors with creativity have made covers with combination of  stamps of such similar Occasions and Events duly cancelled on respective dates. Such covers show the creative efforts of the philatelists.

Here on this official cover, stamp of Ghats of Varanasi dated 3-10-83 and  stamp of Bharat Paryatan Diwas issued on 25-1-98 are combined on one cover of 3-10-83 with cancellations of respective dates.