Information on CSA Engineer, and early AK surveyor & engineer, Henry Newton Pharr can be seen at www.historicamericana.com, Nov.16&17 sale, lot #158. His Phelps and Gurley compass and Jacobs staff are included, and further biographical info will be shared by me (ggrandaughter) upon request. Pharr was a surveyor along St. Francis River, prior to joining an AK regiment, and was an engineer at the Campaign for Atlanta.