N. van Harpen. Willem Witsen
H.H. de Bussy, Amsterdam, 1924. 108 p. and 87 plates. 4to, in halfcloth. Edgeworn, bookblock slightly loose in binding + W. Gaunt. The etchings of Frank Brangwyn R.A. A catalogue Raisonné. The Studio, London, 1926. 236 p. Paper covered boards with vellum spine. + Floris Verster. 15 Reproducties op Japansch papier. "Beeldende Kunst", W. Scherjon, Utrecht, 1918 -and one more.
(total 4)