U.S.A. Doubleday's Division, First Army Corps, Brigadier Gen. Abner Doubleday, Commanding. (September 17, 1862.)Doubleday's Division, on the right of the First Corps, moved to the attack at 5/30 a.m., September 17, in the following order: . . . — — Map (db m6127) HM
U.S.A. Doubleday's Division, First Army Corps. Brigadier Gen. Abner Doubleday, Commanding. (September 17, 1862.) Doubleday's Division moved from its bivouac on the Joseph Poffenberger Farm, north of this, at 5/30 a.m. on the 17th, in the . . . — — Map (db m6108) HM
U.S.A. First Army Corps Patrick's Brigade, Doubleday's Division, Brigadier General M.R. Patrick, commanding. Organization. 21st, 23d, 35th and 80th New York Infantry. (September 17, 1862.) Patrick's Brigade formed line north of Joseph . . . — — Map (db m6169) HM
U.S.A. First Army Corps Gibbon's Brigade, Doubleday's Division Brigadier General John Gibbon, Commanding, Organization 2nd, 6th and 7th Wisconsin and 19th Indiana Infantry The Iron Brigade September 17, 1862 On the morning of the 17th, with its . . . — — Map (db m6132) HM
U.S.A. First Army Corps, Phelps' Brigade, Doubleday's Division, Col. Walter Phelps, 22d New York Infantry, Commanding. Organization. 22d, 24th, 30th and 84th New York Infantry, and 2d U.S. Sharpshooters, (September 17, 1862.) Phelps' Brigade . . . — — Map (db m6854) HM
U.S.A. Battery B, 4th U.S. Artillery Capt. Joseph B. Campbell, U.S.A. Commanding. (September 17, 1862.) Early in the morning this battery advanced from its bivouac north of Jos. Poffenberger's, passing through the North Woods to the ploughed . . . — — Map (db m6105) HM
U.S.A. First Army Corps, Patrick's Brigade, Doubleday's Division, Brigadier General M.R. Patrick, Commanding. Organization. 21st, 23d, 35th and 80th New York Infantry. (September 17, 1862.) Early in the morning of the 17th, Patrick's Brigade . . . — — Map (db m6162) HM
U.S.A. Patrick's Brigade, First Army Corps. On the night of September 16, 1862, Patrick's Brigade of Doubleday's Division bivouacked in line of battle on the east side of this road, facing west. This tablet marks the left of the brigade line, . . . — — Map (db m5826) HM
At the Battle of Antietam
On this spot, known as "The Cornfield," the 84th N.Y. Volunteer Infantry (14th Brooklyn, N.Y.S.M.) of the 1st Brigade, Col. Phelps, 1st Division Gen. Doubleday, 1st Corps, Gen. Hooker, was hotly engaged on the . . . — — Map (db m5654) HM
4th Brigade, 1st Division, 1st Army Corps Lieut. Colonel Alois O. Bachman Commanding Until he fell mortally wounded 150 yards due east, occupied this ground at 2 p.m. September 17th 1862. Loss 13 killed; 58 wounded — — Map (db m6063) HM
2nd Brigade, 1st Division, 1st Army Corps, Major Ira G. Groover Commanding, Occupied this position at 4 p.m. September 17th 1862. — — Map (db m6065) HM
