This page pictures two Gibson flat top jumbo acoustic guitars, the B-45-12 and J-160E, with further description of the Gibson Hummingbird.
1968/1969 UK prices for these guitars were as follows:
54014 | Hummingbird Cherry Sunburst | 220 gns |
54015 | Hummingbird N. Natural top, Cherry rim and back | 230 gns |
5423/05 | J-160E Sunburst | 190 gns |
5440 | B-45-12 Cherry Sunburst | 180 gns |
$3781
$2900
$8395
$329
$46
$2700
$2325
€395
$690
AU $969