Papers and photographs of Sir Charles Oman, British military historian, his wife Lady Oman and members of their respective families. The collection includes writings and personal papers of Sir Charles's parents, C. P. A. Oman, indigo planter in India, and Annie Chadwick, daughter of William Chadwick, a railway constructor. Lady Oman's family papers contain her father Gen. Maclagan's diaries and James Anderson Rose's collection of autographs and letters from Pre-Raphaelite artists. Their…