The Vineta Provisional (German: Vineta-Provisorium) is a German postage stamp made on 13 April 1901 on board the cruiser SMS Vineta.
Mail with the Vineta provisional stamp was sent from Pernambuco to Germany on 17 April 1901.
Collectors who aspired to put together a complete collection of issues of the Reichspost had an interest in acquiring this stamp.
However, because philatelists generally considered the stamp a self-made variety, not an official issue by the Reichspost, the #67 assignment was heavily criticised and eventually withdrawn.
[1] As a result, prices for the stamp have declined.