My personal coillection, listed as: "Ron Voskuil personal collection", "RV" , contains the following materials:
Specialised collections (some extensive, others rather limited) of Olividae, Olivellidae, Ancillariidae, Pseudolividae, Harpidae, Colubrariidae, Cassidae, Naticidae, Aporrhaidae, Xenophoridae, Vasidae, Melongenidae, Pleurotomariidae, Turritellidae, Recent and fossil Brachiopoda.
Materials collected at the following locations: Baja California, Mexico (1995), Bretagne, France (1975, 1986, 1987, 1988, 1990, 1991, 1993, 1996, 1999), California, USA (1995), Crete, Geece (2001), Denmark (1992, 2000), Dominican Republic (2009), Florida, USA (1993, 1994, 1996), The Gambia (2015, 2016, 2018), Cabo Verde (2016), Senegal (2017), Mediterranean coasts of France and Spain (1991, 1992, 1994, 1995, 1997, 1998, 1999, 2002).