Epiphone Jumbo Flat-Top and Epiphone Jumbo Deluxe. This page is identical to page 2 of the 1970 Epiphone catalog (Rosetti).
Model 6730 is described as follows:
Jumbo flat top guitar, fine Spruce top, Mahogany rims and back, low action three piece adjustable neck, rosewood fingerboard, pearl dot inlays, multiple body binding, chrome plated machine heads with attractive buttons, adjustable bridge
The 1971 list prices for these guitars are unchanged from 1970 and are as follows: Epiphone 6730 £54; Epiphone 6830 £66.50.
$83
$375
$549
$550
$590
$625
$679
£74
£150
£185
£200
£200
€200
£295
€390
£480
£500