1 | SJMX | St. Joe Minerals Corp. (name changed to Zinc Corp. of America, reporting marks to ZCAX) | added 10/1970; 1/1975-1/1980; eliminated 10/1988 | | NAKINA |
2 | SJMX | St. Joe Minerals Corp. (name changed to Zinc Corp. of America, reporting marks to ZCAX) | added 10/70; 1/75-1/80; eliminated 10/88 | | NRHS |
3 | SJMX | ST. JOE MINERALS CORP. (NAME CHANGED TO ZINC CORP. OF AMERICA, MARK CHANGED TO ZCAX) | | | PWRC |
4 | SJMX | St. Joe Minerals Corporation | | | RSRV |