Constant’s personal library was documented in 2019-2020. The project was supported by Stichting Dioraphte, Gravin van Bylandt Stichting and Fundatie Van den Santheuvel, Sobbe.
Year Title Author(s) CID
De stad in de derde wereld Peter Nas 4210
Telefoongids voor het district… Ptt Telecom 4808
Collection of maps and travel guides (first half) 4825
Lieve aarde Cor de Back 6213
Celebri Canzoni 6296
20 nederlandse schilders van nu J. Kuypers 4179
Zur Böttcherstraße 4211
München Katalog und Valentin Museum 4555
Rozet presenteert Harold Verhagen Harold Verhagen 6054
Constant Jean Clarence Lambert 6485
Fiesta Gitana H.J.A. da Silva 3883
Dogs In Art 4810