Deppe listed as B.H.J. Deppe. Hamers listed as Ph. Hamers. Jantzen listed as Ferd.B. Jantzen. Heukelom listed as J.B. v. Heukelom. Kuipers listed as E.K. Design years: 1924 (before) Illustrations: reproduction/travel sketch, arch. Andrea; reproduction/travel sketch, arch. Hamers; reproduction/travel sketches, arch. Jantzen; reproduction/travel sketch, arch. Brown; reproductions/travel sketches, arch. Van Broekhuizen; reproduction/travel sketch, arch. Boterenbrood; reproductions/travel sketches; reproductions/travel sketches, arch. Wils; reproduction/travel sketches, arch. Snellebrand; reproduction/travel sketch, arch. Eibink; reproduction/travel sketch, arch. Heukelom; reproductions/travel sketches, arch. Kuipers