McMahon, Martin Thomas 1838-1906 creator mixed material monographic eng 1 Military pass (January 6) issued to Mrs. Spalding, Mrs. Parker, and Mr. Davis for travel to Alexandria, Va., signed by Captain McMahon, aide to Gen. George B. McClellan, Army of the Potomac. The printed pass shows the date as 1861 but historical evidence indicates that it probably was issued in 1862. Open to research. Collection material in English. Forms part of: Miscellaneous Manuscripts collection. McClellan, George Brinton 1826-1885 United States. Army of the Potomac. Military passes Alexandria (Va.) History 19th century United States History Civil War, 1861-1865 Virginia History Civil War, 1861-1865 mm 79002788 Open to research. DLC 791217 20260227111641.0 mm 79002788