…; collection Johannes Hendricus Balfoort (1818-83), Schoonhoven and Utrecht, from whom, fl. 175, to the museum, 1884{NHA, ARS, IS, inv. 164, no. 252 (10 March 1884); NHA, ARS, Kop, inv. 39, p. 346, no. 21 (8 April 1884); NHA, ARS, Kop, inv. 39, p. 347, no. 22 (17 April 1884); NHA, ARS, IS, inv. 164, no. 257 (2 May 1884, no. 1078); NHA, ARS, Kop, inv. 39, p. 350, no. 28 (5 May 1884); NHA, ARS, Kop, inv. 39, p. 350, no. 29 (6 May 1884).}
Bibliography and list of abbreviations for the provenance (pdf)