MANILA INTERNATIONAL FAIR
April 30, 1953

Single  die proof on India affixed to thick card, on large sunken card.

Numbered die proof on India
affixed to card.

6c Master die proof in red orange
with value omitted.* 

Numbered die proof on India on large sunken card (cropped margins).

Scott 585 - 586

*Used with permission from Cherrystone Philatelic Auctioneers