brands

type	origin	year	neck	construction	headstock	zero fret	trussrod
	Japan	60's-70's	bolt on	violin with single f-hole	near Gibson	no	yes
notes: Also earlier version without the f-hole (see last picture)

type	origin	year	neck	construction	headstock	zero fret	trussrod
US33	Japan	late 60's-70's	bolt on	violin with f-holes	scroll	yes	yes
notes: Trading Brand from the US Musical Merchandise Corporation New York, produced by Teisco. Scan from a 1972 catalog sheet.