Hagstrom "world's fastest playing neck" 1966 guitar catalog, page 8. The back page of the brochure details two new twelve string models. This is the first US Hagstrom catalog to show the F-12S and H33 models.
The sensational HAGSTROM 12 string electric guitar. Projects the full rich sound effects of 5 guitars... adds pulsating excitement, amazingly increased tonal range PLUS musical fire to your performance
1966 prices for these models were F-12S $229.50 and H-33 $275.