Summary
Signed by Lloyd Loar July 9, 1923 manufacture date (traditional estimates)
1923 shipment date, according to Spann's Guide to Gibson
Mandolin, Style F5
Serial 73733
Factory order number unknown
there is no Virzi in this instrument
Description
Slab back, repaired scroll, enlarged tailpiece hole
Played by Mike Guggino of the Steep Canyon Rangers
Source
From Darryl Wolfe.
Darryl Wolfe's F5 Journal is the authoritative work on the subject of Loar-signed and later Gibson mandolins