1960s offset reprint of World War I recruiting poster 'Join the A.I.F. This is Serious! Enlist Now', artwork by James Northfeld, authorised by the Director General of recruiting, printed by F.W.Niven, Melbourne, linen-backed, size 48 x 70 cm. Condition A-. (Illustrated on page 20 of 'James Northfeld and the Art of Selling Australia')