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).
$4800
$2500
$625
$3996
$600
$1100
$44
$80
$80
$100
$50
$5300
$800
$1725
$2895
$100
$40
$2695
$2725
$2577