Comments on: Weapons made by the internees possibly used by members of the Black Hand at Holsworthy c.1915 1916. Dubotzki collection, Germany http://www.migrationheritage.nsw.gov.au/exhibition/enemyathome/holsworthy-gallery-black-hand/attachment/trial-bay-dubotzki-227/ documenting Australia's migration history hourly 1 http://wordpress.org/?v=3.6.1