A very simple advertisement for acoustic amplification - and the first not to feature a big name musician of the time
Monochrome advert turning the ACOUSTIC brand name into an acronym

$500
$150
$180
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$2650
$140
$1000
$695
$170
$450
$3000
$460
$699
$2799
$1250
$300
$442
$3400
$395
$1495