Presentation drawing on panel: floor plans, views and cross-sections for a "four-family working-class housing block for small families," signed by J.Th.J. Cuypers and P.J.J.M. Cuypers, dated 1919, scale 1 to 100; Specification drawings (specification 235), site plans, floor plans, views and cross-sections of the various housing types, signed by J.Th.J. Cuypers and P.J.J.M. Cuypers, dated 1919, 1922, 1923, scale 1 to 100, 1 to 200, 1 to 500.