Hagstrom 1966 guitar catalog page 13. Right hand side of double page spread - images of the H11, H22, H45 and H45E acoustic guitars. The related descriptions for these guitars on page 12.
These flat top guitars are all a little different. The H-11 is the smallest at just 14 1/2" wide, with a spruce top, and mahogany neck, back and sides.
The H-22 is 15 1/2" wide, with a spruce top, mahogany neck, and maple back and sides.
The H-45 is 16 1/2" wide, and like the H-11 has a spruce top, mahogany neck, back and sides.
Three very nicely made acoustics, with 1966 prices of: $119.50 (H-11); $155 (H-22); $275 (H-45); $325 (H-45 E).