This guitar is numbered inside. “29” which Means it is the 29th jazzguitar he made. The same model ( almost ) can also be found with Alosa label.
Solid carved sprucetop, Solid carved maple back, solid maple sides. Parallel braced. Neck is 7 piece with metalbar inside and attached head and staufferscrew. Mother of Pearl fretmarkers and Ebony fretboard.