1910’s: The team of "Dauphins de Sète”, France

The Water Polo team of the French club “Dauphins de Sète” in 1910’s
Sète is a port on the Mediterranean sea at the South West of France. The initial village started growing with the completion of Canal du Midi. It was called Cette until 1927.
Source: http://waterplouf.midiblogs.com/