O. K. Foundry Company, Inc.:
Corner Post Housing Casting
O. K. Foundry Company, Inc.:
Railing Castings
O. K. Foundry Company, Inc.:
Machined Castings
O. K. Foundry Company, Inc.:
Machined Castings
O. K. Foundry Company, Inc.:
Railing Housing Casting
O. K. Foundry Company, Inc.:
Prospect Park Foundry Patterns
O. K. Foundry Company, Inc.:
Prospect Park Foundry Patterns
O. K. Foundry Company, Inc.:
Prospect Park Foundry Patterns
O. K. Foundry Company, Inc.:
Prospect Park Foundry Patterns