|1955-7: Sport (Design - S Jonsson)|
Diving into a geothermal pool, how pleasant.
|2014: Sport - Swedish Classic (Design - Henrik Karlson)|
This may be a little more bracing. The Swedish Classics are 4 races consisting of Cross Country Skiing, running, open water swimming and cycling. They have to be completed within a year of registering and on completion a certificate and medal are awarded.
|1953: Sports (Design - Andre Jacquemin\)|
The ambient temperature of a pool
|1992: Olympic Games (Design - T Ekstrom)|
the spectacular but exhausting butterfly stroke.
|1966: Prehistoric Fauna (Design - A Heidrich)|
One might choose a different stroke if this was swimming towards you. I would call that the panic stroke. The Terror Fish (Dinichthys), apex predator. Swam the seas when sharks were small in comparison. Its fossil remains have been found in the USA and Canada.
Sunday Stamps theme this week is - Swimmers - See It On A Postcard