Return of the Department of Pennsylvania, commanded by Major General Patterson, for the month of June, 1861. Department staff........ Staff of 1st division-Bvt. Maj. Gen. 1st. U. S. artillery......... 4 companies 2d U. S. cavalry.... 7th regiment Penn. volunteers... 10 .do...... 20th.......do...... do. 0...... Staff of 4th brigade - Col. Longnecker commanding, (staff included in the regiments.) |