Roles performed
Processes used
Data from
Locations
John Gerhard has 3 locations.
Active in (1859)
Bethany, NY
USA
Active in (1862-1866)
Houghton, MI
USA
Death (1866)
Houghton, MI
USA
John Gerhard has 3 locations.
Bethany, NY
USA
Houghton, MI
USA
Houghton, MI
USA