Hardcastle & Richards Pty Ltd (1952 - ?) (H&R) is a consulting engineering company which was established by AO and Harold Charles Richards AM in Melbourne, Victoria, Australia in 1952.
Hardcastle & Richards Pty Ltd (1952 - ?) (H&R) is a consulting engineering company which was established by AO and Harold Charles Richards AM in Melbourne, Victoria, Australia in 1952. (en)
Hardcastle & Richards Pty Ltd (1952 - ?) (H&R) is a consulting engineering company which was established by AO and Harold Charles Richards AM in Melbourne, Victoria, Australia in 1952. (en)