Check Master Art brand or Brands page (Harmony-made guitars) for more results
6 Harmony models
H1430 - Master (1940) - Acoustic flatop - Sunburst
Extra Auditorium size - spruce top
H1439 - Master (1940) - Acoustic archtop - Natural mahogany
Mahogany guitar, "for spanish style playing"
H1444 - Master (1940) - Acoustic archtop - Dark wine shaded mahogany
All mahogany construction - rounded body edges (as will be the later mahogany flat top H165)
H161 - Master (1940) - Acoustic flatop - Natural
Grand concert size - All mahogany - 12 frets neck
H164 - Master flat top - Acoustic flatop - Sunburst
"Master" is usually associated with the popular sixties archtop model H945, but there was a full line of flat top "Master" models proposed in the fourties.
H945 - Master (1954-1971) - Acoustic archtop - Sunburst
Real bindings - all birch body