PDF of LSAC Manual circa 1990
Addendum 2 of 92-10-23 mentions the reader should already have Addendum 1 of 91-12-27 ... haven't located that yet
DAFacts V3 included some introductory advertising about the LSAC -- see DaFax "DAFacts" Advertising Brochures (https://lisalist2.com/index.php/topic,283.msg2109.html)