One of the earliest public billings as Legion of Mary. Contracts from 2/27/75-2/28/75 say LOM, but there were apparently usages in December 1974 in Eugene and definitely at GAMH a few days prior.
listings: Oakland Tribune, February 23, 1975, p. 25-E |Oakland Tribune, February 28, 1975, p. 24
listing: San Francisco Examiner, March 1, 1975, p. 9