Summary
1925 manufacture date (traditional estimates)
1927 shipment date, according to Spann's Guide to Gibson
Mandolin, Style F4
Serial 81536
Factory order number unknown
Description
Sunburst finish, truss rod. Beautiful original condition, green-lined case. Dane Tyson
Source
From Dane Tyson.
Dane Tyson is a player with a lovely collection of Gibson mandolins