Military Operations at Mount Airy, MD, 1861-1865 {{ :mount_airy.png?600 |}} 6/10/1864 - **3rd Potomac Home Brigade**. "Disposition on June 10, 1864, Company C at Elysville, Co. F at Hoods Mill, Cos. A and G at Mount Airy." Battle of West Frederick, July 7, 1864: Prelude to Battle of Monocacy By Joseph V. Collins. 8/10/1864 - "Mount Airy, five companies **Eleventh Maryland Infantry**, 327." - O.R.--SERIES I--VOLUME XLIII/1 [S# 90] 9/19/1864 - "Mount Airy: Companies A, B, E, and headquarters **Twelfth Maryland Infantry**, Lieut. Col. J. L. Bishop. " - O.R.--SERIES I--VOLUME XLIII/1 [S# 91]