Roles performed
Processes used
Data from
Locations
A. H. Pratt has 5 locations.
Active in (1856-1859)
Pittsburgh, PA
USA
Active in (1862)
Middlesex Township, PA
USA
Active in (1863)
Cochranton, PA
USA
Active in (1864)
Harborcreek Township, PA
USA
Active in (1865)
Erie, PA
USA