first day cover meaning in Hindi

Examples

1. He created some of the earliest, and now rare, first day covers.
2. The stamp, first day cover and cancellation were designed by Nenu Gupta.
3. The First Day Cover shows the emblem of the Mayo College.
4. The first day cover is set to get the most attention.
5. Two postage stamps and a First day cover were issued on that occasion.
6. The philatelic and numismatic divisions possess rare stamps, First Day Covers and coins.
7. With Buster gone, Oliver investigated other work, including newspaper strips and first day covers.
8. First day covers and postal stationery have also been issued.
9. The tantalum cachet on the First Day Cover displays an array of shimmering colours.
10. A United States stamp of Fort Sumter, and first day cover, was issued that day.