Keywords: Prof. Dr. J.A. Schouten, 1923.jpg en Prof Dr J A Schouten 1923 1923 Trimmed from picture in 1923 Newspaper article found online at http //www geheugenvannederland nl/ /en/items/CBG01 19195 geheugenvannederland nl author other versions Anonymous-EU Uploaded with UploadWizard Jan Arnoldus Schouten |