Watch List notes:

Medals in boxes - Netherlands - 'Gorter en De Graaff-prijs' by M. Ravenswaay issued by the Nederlandse Vereniging voor Klinische Chemie en Laboratoriumgeneeskunde - cast bronze 13x12 cm on column -rare - added 2x cast bronze medal 'Ortho Diagnostics Benelux Symposium in Bloodbanking 1977' by M. Ravenswaay (3x)