Nova Scotia Archives
First Principles of Tactics and Organisation (War Edition, 1915)
Book used by Macdonald in France. Macdonald's signature and Capt. 185th Battalion, Bedford Apr 10/17 on inside front cover.
Reference: Nova Scotia Archives MG 2 volume 879
Nova Scotia Archives — https://archives.novascotia.ca/warletters/archives/
Crown copyright © 2021, Province of Nova Scotia.