Swimming at the 1955 Pan American Games
The Swimming competition at the 2nd Pan American Games was held in Mexico City, Mexico during the Games' run in 1955. It consisted of 16 long course (50m) events: 8 for males and 8 for females.
...
Wikipedia
The Swimming competition at the 2nd Pan American Games was held in Mexico City, Mexico during the Games' run in 1955. It consisted of 16 long course (50m) events: 8 for males and 8 for females.