Imprimatur. No. 1. Melbourne, September 20, 1933.

Melbourne : Working Men's College, 1933. 'This is the only issue of “Imprimatur” that will appear and 500 copies were printed on the 20th September, 1933, at the Working Men's College, Latrobe Street, Melbourne, Australia'. Single folio sheet folded into 4 pp, horizontal fold line but a good copy of a very scarce printing publication. THP 704.

Copies are held in four Australian collections (State Library of Victoria; State Library of Queensland; National Library of Australia; Monash University Library).