R.N. ROLAND HOLST, De Architect, printed by Tresling & Co. Amsterdam, vol. 22, nr. 4, 1921, print proof for front cover, lithograph printed in purple and gold, monogrammed RH, L: 430 x 320 mm;K.P.C. DE BAZEL, Bouw en Sierkunst, nr. 1, 1898, woodbloc printed in black on grey paper (creases, wear and torn)