the UCLA Chicano Studies Research Center,
the Arhoolie Foundation,
and the UCLA Digital Library
Tape Box contains manufacturing instructions / order for releases 1114-A/B, & 1123-A/B, which is not dated. Order details state “600 Pressings this number (78), 200 Pressings this number (45), Order 1,500 labels each side, Order 500 labels each side (45)”.