This first day cover from 1964 commemorates the International Botanical Congress with a clear CDS postmark. It is a great addition to any stamp collection, especially for those interested in British first day covers from the 1953-1970 period. The design features a beautiful illustration of various plants, making it a visually stunning piece.

This item is a must-have for collectors and enthusiasts alike who appreciate the art and history behind stamps. It is a rare find and would make a wonderful addition to any collection. Don't miss out on the opportunity to own this piece of history.