18-Sep-67, D.B. Fuchs.
25-Sep-67, D.B. Fuchs.
2-Oct-67, D.B. Fuchs.
20-Mar-72, D.B. Fuchs.
24-Sep-73, D.B. Fuchs.
8-Oct-73, D.B. Fuchs. (date unclear)
15-Oct-73, D.B. Fuchs.
22-Oct-73, D.B. Fuchs.
29-Oct-73, D.B. Fuchs.
12-Apr-76, D.B. Fuchs.
13-Sep-76, D.B. Fuchs.
4-Apr-78, D.B. Fuchs.
5-Mar-78, D.B. Fuchs.
22-Sep-80, D.B. Fuchs.
24-Nov-80, D.B. Fuchs.
1-Mar-82, D.B. Fuchs.
27-Sep-82, D.B. Fuchs.
2-Apr-84, D.B. Fuchs.
14-Oct-85, D.B. Fuchs.
21-Sep-85, D.B. Fuchs.
24-Mar-87, D.B. Fuchs.
11-Apr-88, D.B. Fuchs. (four colors)