Gibson 1958 electric guitars and amplifiers catalog, page 19. This page contains the only mandolins in the 1958 catalog, both electric models. Details of the Florentine and EM-150
1958 zone 1 US price: EM-150 $185; Florentine $205
$2300
$3000
$3395
$2500
$2995
$3200
$3295
$6100
$1295
$195
$300
$3295
$400
$1000
$1700
$2465
$1850
$3000
$1475
$2000