Roles performed
Processes used
Found in collections
Data from
Locations
John Blackhall has 5 locations.
Birth (ca. 1831)
Scotland
Active in (1858)
Marshall, MI
USA
Active in (before 1864)
London, Greater London
England
Active in (1864)
Waterloo, IA
USA
Active in (1865-1870s)
Clinton, IA
USA