Jazz Forever 1500

This series released in 1975 To 1976 Blue Obi (1975): P-4507A To P-4518A Brown Obi (1976) 1st Distribution (May 25): P-4539A To P-4548A. 2nd Distribution (July 25): P-4549A To P-4558A. 3rd Distribution (September 25): P-4559A To P-4568A. 4th Distribution (November 25): P-4569A To P-4578A.