Omslag voor: Genootschaps kalender 1897, Achitectura et Amicitia (1897) by Karel Petrus Cornelis de Bazel and Architectura… https://www.rawpixel.com/image/13740672/image-art-pattern-public-domainFree Image from public domain license
Omslag voor: Genootschaps kalender 1897, Achitectura et Amicitia (1897) by Karel Petrus Cornelis de Bazel and Architectura… https://www.rawpixel.com/image/13779845/image-paper-art-patternFree Image from public domain license