Massey et al. 1995, ApJ, 454, 151 1) Downloaded compressed table data into working directory. 2) Table data contained records in two formats: a single record with the OB association name followed by the data for that association. The tables were split into separate files, one per association, that have a single record format. 3) Generated TABLE.DOC, standard table description, and ABSTRACT.DOC, title and abstract from the paper.