The Wailers played The Matrix Club in San Francisco on October 19, 20, 29 and 30, 1973 as part of their west coast jaunt.  I just re-upped the lossless audio files and included here an article published in the November 3, 1973 edition of the Melody Maker.

TOLCES, TODD. Melody Maker (Archive- 1926-2000)48.44 (Nov 3, 1973)
The Wailers 1973
The Wailers 1973
The Wailers, Matrix Club, October 1973
The Wailers, Matrix Club, October 1973
Bob Marley, San Francisco 1973 (www.bob-marley.es)
Bob Marley, San Francisco 1973 (http://www.bob-marley.es)