Le monde de Henry van de Velde [par] A.M. HammacherAbraham Marie Hammacher · First published 1967Open the Tome
Bibliografie der geschriften von Prof. A. M. HammacherRijksmuseum Kröller-Müller · First published 1963Open the Tome
![Placeholder cover for Barbara Hepworth [by] A.M. Hammacher](/images/parchment.webp)