- Smith, J. Harmon.1
- Smith, Jim (Jim C.)1
- Society for the Diffusion of Useful Knowledge (Great Britain)1
- Southworth, Frank1
- Spilsbury, John, 1730?-1795?1
- Stebbins, H. S.1
- Stebbins, Henry S.1
- Sturges, Daniel1
- Sugden, Percy, C.E., Shellman, W.F.1
- Sugden, Percy, S.W. Rahal1
- Swanston, G. H.1
- Tanner, H. S.1
- Tebeau, John R.1
- Tebeau, John R. , Deputy Surveyor, Chatham County1
- Tebeau, John R. Deputy Surveyor, Chatham County1
- Terrell, Timohty1
- Thomas, Copperthwait & Co. (Philadelphia, Pa.)1
- Thomas, Edward J. C.E.1
- Thomas, George.1
- Thomson, John, active 19th century1