Het Utrechts Archief cat. number 102656. Photographer A.M. Stramrood. Original url
M869=the Bussemaker, laid down at Vries Lentsch, Amsterdam, Netherlands on 29 August 1958, launched on 27 February 1960 and commissioned on 19 September 1960. Built for American account under the Mutual Defence Assistance Project.
M874=the Chömpff, laid down at Werf De Noord, Alblasserdam, Netherlands on 29 June 1959, launched on 10 May 1960 and commissioned on 10 December 1960. Built for American account under the Mutual Defence Assistance Project.