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).
$3787
$1000
$199
$35
$3950
$36
$450
$50
$800
$625
$3999
$4800
$44
$1100
$1000
$80
$80
$3000
$100