Truss type 7.A.b
Wooden sill and head, with individual cast iron braces (pierced) bolted to sill and head
List 10 frames with any type 7.A.b trusses | List all type 7.A truss types
Wooden sill and head, with individual cast iron braces (pierced) bolted to sill and head
List 10 frames with any type 7.A.b trusses | List all type 7.A truss types