![Sea swimrace Hoek from Holland to Ter Heijde. Ton van Wingerden and Marie Groen with cups Date: 5 July 1963 Location: Hoek van Holland Keywords: Sea swimming races, cups Stock Photo - Alamy Sea swimrace Hoek from Holland to Ter Heijde. Ton van Wingerden and Marie Groen with cups Date: 5 July 1963 Location: Hoek van Holland Keywords: Sea swimming races, cups Stock Photo - Alamy](https://c8.alamy.com/comp/2APY86K/sea-swimrace-hoek-from-holland-to-ter-heijde-ton-van-wingerden-and-marie-groen-with-cups-date-5-july-1963-location-hoek-van-holland-keywords-sea-swimming-races-cups-2APY86K.jpg)
Sea swimrace Hoek from Holland to Ter Heijde. Ton van Wingerden and Marie Groen with cups Date: 5 July 1963 Location: Hoek van Holland Keywords: Sea swimming races, cups Stock Photo - Alamy
![Sea swimrace Hoek from Holland to Ter Heijde. Ton van Wingerden and Marie Groen with cups Date: 5 July 1963 Location: Hoek van Holland Keywords: Sea swimming races, cups Stock Photo - Alamy Sea swimrace Hoek from Holland to Ter Heijde. Ton van Wingerden and Marie Groen with cups Date: 5 July 1963 Location: Hoek van Holland Keywords: Sea swimming races, cups Stock Photo - Alamy](https://l450v.alamy.com/450v/2apy86j/sea-swimrace-hoek-from-holland-to-ter-heijde-ton-van-wingerden-and-marie-groen-with-cups-date-5-july-1963-location-hoek-van-holland-keywords-sea-swimming-races-cups-2apy86j.jpg)
Sea swimrace Hoek from Holland to Ter Heijde. Ton van Wingerden and Marie Groen with cups Date: 5 July 1963 Location: Hoek van Holland Keywords: Sea swimming races, cups Stock Photo - Alamy
![Installation on Twitter: "Singing managing director Ton Groen of #CodaAudio Germany entertains at the #pls2017 stand party https://t.co/dOJgVxmNBM" / Twitter Installation on Twitter: "Singing managing director Ton Groen of #CodaAudio Germany entertains at the #pls2017 stand party https://t.co/dOJgVxmNBM" / Twitter](https://pbs.twimg.com/media/C8ql8-kXoAAhAFM.jpg:large)