JBL catalog for 1966, condition is shown in the scans of the actual brochure. Some prices written in pencil. Measures 3 3/4" x 8 1/2" folded size, opens to 22" x 17" 12-panel broadside. Peak JBL year! Speaker system models Paragon, Metregon, Lancer, Olympus, Apollo, Delphi, Harkness, Dorian, Trimline, C35/C37, C36/C38, C55, C43 and more. Loudspeakers D130, LE14C, D131, D123, LE8T, 150-4, LE15A, LE14A,130A, LE10A, more. High Frequency units 375,LE85, LE175, LE175DLH, 075, LE20, 537-500, 537-209, 1217-1290, 1237-1290, HL91,H5040. Dividing networks, Musical instrument loudspeakers, amplifier and other JBL electronics. A ridiculously rare catalog.