Letter from Elizabeth Upshur Teackle to her husband, Littleton D. Teackle, responding to his account of the raid on Havre de Grace, Maryland, by the British Royal Navy. She also informs him that Ann Upshur Eyre and John Eyre are in town.

Invoice of ordnance and ordnance stores created by Capt. Henry J. Draine on May 15, 1864. The following items were given to Lt. Hamilton K. Redway by Capt. Draine: two sets of complete horse equipment, five complete carbines, two complete sabres, and one saddle. The items were turned over to Redway while the two men were at a camp in Pleasantville, Md.

Invoice of ordnance and ordnance stores created by Capt. Henry J. Draine on May 15, 1864. The following items were given to Lt. Hamilton K. Redway by Capt. Draine: two sets of complete horse equipment, five complete carbines, two complete sabres, and one saddle. The items were turned over to Redway while the two men were at a camp in Pleasantville, Md.

Postcard of a row of houses in front of a lake, seen from across a green field. Text above the photo says "4- Commissioned Officers' Quarters, Aberdeen Proving Grounds, Aberdeen, Md."

Card with a handwritten address: "Off. Cand. W. W. Aten, Co. D. Ord. Off. Cand. School, Aberdeen Proving Ground, Maryland."

A letter written to T. N. Carswell from C. M. Johnson, The Ordnance Training Center, Aberdeen Proving Ground, Maryland dated July 24, 1942. Johnson replies to the letter from Carswell in which he requests to join the service and addresses his desire to serve as "the old itch" advising him to contact Ft. Sam Houston, Texas as they may be able to use him but the age limit in his outfit is 50, even for a full Colonel.

Postcard of Ford's Restaurant on U.S. Route 40 in Aberdeen, Maryland. A handwritten note addressed to Miss Helen H. Aten from Woodrow W. Aten says "Hello All. The weather is a bit warmer here now. This is the first day & it is quite interesting. We came to Aberdeen tonite. My address here is- Bomb Disposal School, Aberdeen Proving Ground, Maryland. Woodrow."

Memorandum of meeting regarding relocation of Army Test and Evaluation Command (ATEC) from Alexandria, VA to Aberdeen Proving Grounds, MD.

Memorandum of Meeting with Harford County, Maryland community representatives concerning comments made by New Jersey at the Baltimore Regional Hearing. Includes attachments that present data to refute issues brought up at the regional hearing.

Memorandum of telephone call with Maryland Second District Congressman C. A. Ruppersberger regarding the Aberdeen Proving Grounds.