Underground

Underground (1)

Singles: 7–inch

MAINSTREAM (660 Easy”) $10-$15 / 1966


Underground (2)

LPs: 10/12–inch

WING (12337 “Psychedelic Visions”) $20-$30 / 1967
(Monaural)

WING (16337 “Psychedelic Visions”) $30-$40 / 1967
(Stereo)