Mattel Optigan Organ Program Disc - THE BLUES / SWEET AND LOW - RARE - SEALED!

Mattel Optigan Organ - Complete Set Of Original Keys

MATTEL OPTIGAN ORGAN RECORD - THE BLUES SWEET AND LOW - DISC # 70020 MELLOTRON

Mattel Optigan Organ - Complete Set Of Original Keys

Optigan Organ Disc BIG ORGAN AND DRUMS - 1970's Mattel 6900011

MATTEL OPTIGAN ORGAN RECORD - BOSSA NOVA STYLE - DISC # 70013 - VER. K MELLOTRON

Mattel Optigan Top Panel Assembly (part 1341)

MATTEL OPTIGAN ORGAN RECORD - BOSSA NOVA STYLE - DISC # 70013 - VER. K MELLOTRON