- National Map Company, cartographer, publisher1
- Oakman, Robert, publisher1
- Oliver, H. L., active 19201
- Parker Map Company, publisher1
- Pennsylvania Railroad. Office of the Chief Engineer, cartographer1
- Pharus-Verlag1
- Piper, Arthur M. (Arthur Maine), 1898-1989, cartographer1
- R. M. Metcalfe Co., cartographer1
- Rand McNally and Company, cartographer, publisher1
- Renshawe, John H.1
- Robbins Realty Co., issuing body1
- Rogers, Niart1
- Rogers, Niart, cartographer1
- Sanborn Map Company, cartographer1
- Sanborn Map Company, cartographer, publisher1
- Seabury Land Company, issuing body1
- Senećal, C. O.1
- Senécal, C. O. (Clovis Omer)1
- Senécal, C. O. (Clovis Omer)1
- Smith-Brooks Co.1
GeoBlacklight version 4.1.0
