Enhance your stamp collection with the 1964 South Africa Scott # 303 John Calvin stamp, a piece of postal history that reflects the rich cultural and political tapestry of the era. This chocolate, bright carmine, and violet-coloured stamp, denominated at 2 1/2 cents, features a machine cancellation mark, sealing its journey through time. A noteworthy item for enthusiasts of African philately, this ungraded stamp is a genuine piece of South African heritage, hailing from the region that gave rise to notable politicians. Un-certified and presented in its used quality, it makes a valuable addition to any collection, capturing the essence of a bygone era in its ink.