- 6819 - Siegers - date unknown - baan (track) - Our archival dating starts with frame number 6963 delivered around January 1956 (est)
- 6820 - Klein - date unknown - Our archival dating starts with frame number 6963 delivered around January 1956 (est)
- 6821 - Kem...? - date unknown - Our archival dating starts with frame number 6963 delivered around January 1956 (est)
