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).
$3999
$4800
$850
$325
$2500
$800
$6399
$625
$130
$6995
$3000
$3996
$600
$1100
$1000
$2950
$44
$4000
$80
$80