Memoranda, respecting 300 pounder Parrott gun [Recto]National Park ServiceMemoranda providing data on 300 pounder Parrott guns, such as the number of rounds fired, repairs needed, and the elevations used when firing shots.
List of the minimum amount of materials requiredNational Park ServiceList of the minimum amounts of materials required, including clean white pine timbers, steel, copper, and iron. A justification of the expenditure is provided. Possibly by Thomas Benton (T.B.) Brooks.
Facts relating to siege operations against defenses of Charleston harborNational Park ServiceNotes by Major Brooks regarding the Siege Operations against defenses of Charleston Harbor, including information on earth works, bombproofs and splinterproofs, Parrott rifles, mortars, boat infantry, look intos, and shot proof parapets. Stevens Battery, James Island, Morris Island, Block Isle, and Folly Island are mentioned.