1925: The team of "C.N.Reus-Ploms", Spain

The team of "Club Natacio Reus" known as "Ploms" in 1925. At the time the Catalan club didn't have a pool to train so they were training at Salou. Reus is the capital of Baix Camp, in the province of Tarragona, Catalunya, Spain.
Source: "Fites en la Historia de la Natacio Catalana"; Juan Antonio Sierra and Manuel Doemech