- 10 Sheets: series of (un)numbered specification drawings, signed by architects J.Th.J. Cuypers and P.J.J.M. Cuypers, dating 1919, scale 1 in 200;
- 45 Sheets: series of (un)numbered specification drawings, signed by J.Th.J. Cuypers and P.J.J.M. Cuypers, dating 1920, scale 1 to 100.