Signed by Lloyd Loar July 9, 1923 manufacture date (traditional estimates)
1923 shipment date, according to Spann's Guide to Gibson
Mandolin, Style F5
Factory order number unknown
there is no Virzi in this instrument
Reversed labels, 1-piece back, near mint.
Appears on pages 83-85 of George Gruhn & Walter Carter's
Acoustic Guitars and Other Fretted Instruments
From Darryl Wolfe.
Darryl Wolfe's F5 Journal is the authoritative work on the subject of Loar-signed and later Gibson mandolins