Design sketches and presentation drawings (fine), some numbered in a similar manner to the series of altars described above [perhaps it was a series, for the sake of manageability nevertheless a distinction made according to typology], initialled by P.J.H. Cuypers, bearing stamps of Cuypers & Co., stamped with *P.J.H. Cuypers archive* indicating negative numbers 975, 978, 979, 980, 1050, dating 1853, scale 1 to 20.