manufacture date (traditional estimates)
1934 shipment date, according to Spann's Guide to Gibson
Mandolin, Style F5
Factory Order number: 803x
Fern, dot inlay at 3rd fret, stamp no. 803?.
From Darryl Wolfe.
Darryl Wolfe's F5 Journal is the authoritative work on the subject of Loar-signed and later Gibson mandolins