- Morris, Ralph C. Z. (Soil surveyor)1
- Morrow, Jackson, 1849-cartographer.1
- Morthland, Wm. E.1
- Mortorff, H. H., cartographer.1
- Murray, Haydn H. (Haydn Herbert),1924-cartographer.1
- Neill, N. P. (Nelson Prentice),cartographer,surveyor.1
- Noble, Claude E., cartographer.1
- Olney, J. (Jesse), 1798-18721
- Owen, M. F. (Millard Fillmore),1851-19321
- Palmatary, J. T. (James T.)1
- Palmatary, J. T.(James T.), cartographer.1
- Palmer, Thomas W. (Thomas Witherell), 1830-19131
- Parvis, M.1
- Pattison, Thomas (Civil Engineer)1
- Peacock, R. H., surveyor.1
- Phelps, Humphrey,active 19th century,publisher.1
- Pickens, R. F.1
- Prout, Joseph E., cartographer.1
- Purcell, Roger L.1
- Ragsdale, I. H.(Ira Haven), cartographer.1