Ownership History
| HELD ETAL, HERBERT J | $0 | | 7251/0220 | 1A | 01/15/1994 |
| ZIMMER H & B, CHAPMAN S 1/6INT | $0 | | 6483/0211 | 1A | 01/15/1993 |
| ZIMMER H & B, CHAPMAN S 1/6INT | $0 | | 6483/0209 | 1A | 12/15/1992 |
| HELD, NACHAZEL, HERWIG 50% INT | $0 | | 5934/0318 | 1A | 12/27/1991 |
| HELD M & P, ZIMMER F & A | $0 | | 1793/0439 | | 10/27/1967 |