Gibson 1980 guitar and bass catalog. Page 46. Details of the 250 series banjos: the RB-250 five string, and the TB-250 tenor banjo. Each model had a list price of $1169 (1/7/80).
$3996
$595
$1500
$695
$44
$1100
$2000
$2200
$900
$1495
$80
$1300
$60
$60
$1200
$5000
$799
$389
$2800
$99