Serial number 64676 was stamped on October 21, 1936 and cleared final inspection on December 31 that year.
The tuners are pointed plate G-98 machines with rounded metal buttons.
Style 18 features:
Back and sides: Mahogany
Top: Red spruce (Adirondack)
Purfling: Lines
Binding: Black celluloid
Backstripe: None
Other period features:
Advanced X-bracing (scalloped)
Ebony fingerboard
Ebony belly bridge
Steel T-bar neck reinforcement
1-3/4" neck width at nut
Tortoiseshell celluloid pick guard
Dot fingerboard inlays
Decal on front of headstock
No C. F. Martin stamp on back of headstock
Style stamp
Photos courtesy of Randy Bens