![Miss Supertest III Stamp Miss Supertest III Stamp](https://blog.arpinphilately.com/wp-content/uploads/Miss-Supertest-Stamp-128x67.jpg)
On August 8th, 2011, Canada Post began issuing a new stamp commemorating the 50 year anniversary of the winning of the Harmsworth Cup by the Miss Supertest III hydroplane. The Harmsworth Cup races were established by Mr. Alfred Harmsworth in 1902 in order to help develop motor launch racing.