- 7018 - Cornelisse - November 1956 (est)
- 7019 - Vroman - November 1956 (est)
- 7020 - Hennis - November 1956 (est)
- 7021 - Mecking - November 1956 (est)
- 7022 - Huisman - November 1956 (est)
- 7023 - no name - November 1956 (est) - frame measurement provided
- 7024 - Damen - November 1956 (est) - Piet Damen ?, pro cyclist 57-67 (Radium-RIH team 58 and 59)
