Andrew C. Brown, in Ancestry.com U.S., Registers of Deahs of Volunteers, 1861-1865 ARC ID: 656639.
Records of the Adjutant General's Office, 1780's-1917. Record Group 94. National Archives at Washington, D.C.
Andrew C. Brown enlisted in the Union Army, Pennsylvania Volunteers when he was 27 years old on 24th of December 1863. He became a member of Company D, 49th Regiment. He died in a military hospital in Washington, D.C. from wounds received at Spotsylvania, Virginia on May 10, 1864.