The collection Van Swigchem includes historical and religious books, architectural studies, and various works on the Dutch province Zeeland. The books were published in the 16th to 19th century. One of the highlights in this collection is the edition of De algemeene en byzondere natuurlyke historie by George Louis Leclerc de Buffon, containing colored illustrations. (XQ.05056.-).
The books from the collection Van Swighem can be accessed through LibSearch.
Van Swighem's personal archive and a sizable image collection of protestant church buildings are housed at the Center for Religious History at VU (848).