- 6801 - Kuipers - date unknown - archive starts date with frame number 6963 estimated delivery January 1956
- 6804 - Hoogwout - date unknown - archive starts date with frame number 6963 estimated delivery January 1956
- 6805 - RIH Bustraan - date unknown - archive starts date with frame number 6963 estimated delivery January 1956
- 6808 - Post, P. or T. - date unknown - Peter Post? - archive starts date with frame number 6963 estimated delivery January 1956
