26-8-1963 / 10-1982 and s.d.
NOTES concerns:
-Bakema J.B. 3 pieces 29-10-1964 / 22-3-1974 and s.d.
-Schiedhelm M. 1 piece 10-1982
-Voelcker J. 1 piece 26-8-1963
-Woods S. 2 pieces s.d.
NB concerns manuscript and typescript