Contains the following types of materials: correspondence, memoirs, awards / certificates, unit histories, newspapers, books / manuals, diary / journal, maps / charts, ephemera, christmas cards, poetry, social calendars 1932 and 1935, drawings. Contains information pertaining to the following wars: Civil War, World War I. Contains information pertaining to the following military units: Tyler's Independent Battery of Heavy Artillery; Battery G; 2nd Provisional Artillery; Pennsylvania Volunteer Artillery; 10th Field Artillery. General description of the collection: Henry family papers include materials from several family members as well as Civil War letters from Private Robert W. Hamphill of the 123rd Pennsylvania Infantry; civil war letters of Samuel M Hamphill; papers of Ziba L Henry of the Medical Corps; civilian documents; scrapbooks of orders 1908-1927; papers, diary, short memoir of Harold L Henry; personal and officers correspondence; interesting letters between army quartermaster officer stationed at Hickham Field in 1940 to Irene Henry.