1. DMO/ADD/41/2/1 Reference (shelfmark): DMO/ADD/41/2/1 Title: Copy of a Letter from Mr. K.A. Murdoch to the Prime Minister of the Australian Commonwealth. Printed for the Committee of Imperial Defence. September 1915. Secret. Collection Area: Map Collections Languages: English Date Range: 1915 Extent: 1 booklet (15 pages)