IL:~perspective drawing exterior/Ministry of Education and Science in Zoetermeer, arch. Mastenbroek & Rosdorff; facades, perspective drawings exterior/Buildings Rijksuniversiteit Leiden at Witte Singel - Doelen in Leiden, arch. Ahrens & Kleijer - Van Stigt - Van Kasteel - Bosch - VDL; facade, photo maquette/Ministry of Foreign Affairs at The Hague, arch. Apon, Van den Berg, Ter Braak & Tromp; facade/Koninklijke Bibliotheek te Den Haag, arch. OD205; photo maquette/tax building at Naarden, arch. Girod + Groeneveld; perspective drawings/General State Archives at The Hague, arch. Schamhart; ~~SA:~Vegter, Vegter listed as Architectenbureau irs Vegter bi, Leeuwarden.~Van Mourik listed as Architecten- en ingenieursbureau ir D. van Mourik bv, The Hague.~Peetoom, Van der Sterre listed without initials, as Architectenbureau Van der Sterre-Peetoom bv io, Leiderdorp.~Prins listed as G. Prins, Amsterdam.~Van Aalderen, Daalder listed without initial(s), as Architectenbureau Van Aalderen and Daalder, Amsterdam.~Berkers listed without initial(s), as Architectenbureau Berkers, Asten.~Van Zeijl listed as G.A.C. van Zeijl, Geldrop.~Slebos listed without initial(s), as Architectenbureau Slebos, hbo arch. bna, Amsterdam.~Also listed: Karsbergen architect, Krimpen aan den IJssel.~Morshuis listed without initial(s), as Bureau for Architecture and Spatial Planning Morshuis bv, Hoogeveen.~~BU:~De Jong, Van Olphen & Bax listed as De Jong and Van Olphen, Maarssen.~Lucas & Niemeijer listed as Architectenbureau L & N, Rijswijk.~Also listed: Architectenbureau Van der Sterre-Peetoom bv io, Leiderdorp.~Penninck listed as Architecten- en ingenieursbureau Pennink, Amsterdam/Middelburg. ~also listed: Architecten- en ingenieursbureau Mastenbroek bv, Zwolle/Scheveningen.~also listed: Architectenbureau Van Aalderen and Daalder, Amsterdam.~Van Ardenne & Brinkman listed as Werkgroep Van Ardenne architecten bna, Arnhem.~Also listed: Ing. bureau voor architectuur en stedebouw bv bna Hoekstra - Roosenburg - Van Buul, Nuenen.