Guitar Player, July/August 1973, The Grateful Dead's Gear: A Detailed Explanation by Jim Aikin and Rick Turner
Grateful Dead, Wall of Sound, Sound Check, PNE Coliseum, Vancouver BC
'The Sound Test' for the Wall of Sound, Cow Palace, San Francisco, CA
The Wall of Sound, Boston Music Hall. 11/30 & 12/1-2/1973.
Grateful Dead Wall of Sound. Cow Palace, San Francisco, CA. 'The Sound Test' for the Wall of Sound.