In the chapter Churches and synagogues, when dealing with the 20th century Kropholler is mentioned in the same breath as Jos. Cuypers and Jan Stuyt, as the most important church builders of the first decades of the twentieth century. Furthermore, in the description of the monuments, the following buildings by Kropholler are discussed per location: Police Station and 't Hooge Huys, bank building for the Noord-Hollandsche Levensverzekeringsmaatschappij in Alkmaar; in Amsterdam the RC Church of the Holy Martyrs of Gorcum and the insurance office annex warehouse for the life insurance company De Utrecht; the Saint Adelbert Abbey in Egmond-Binnen; the town hall of Medemblik; and finally the RC Saint Bavo Church in Ursem. No images. | The Ooster and Westergasfabriek are mentioned.