1939 hawaiian guitar

1939 hawaiian guitar . very rare old piece for the guitar collector . I am asking 350.00 . stamped inside made by bert hill ingersoil , ont sept. 1939 , has 2 slides with it and some old picks . 7 strings . the keys are all metal . surely a different and rare piece . WOULD ALSO TRADE FOR SOME ANTIQUES OR MUSICAL INSTURMENTS OF INTEREST