- Connecticut. Department of Transportation. Geographic Information System Development Section1
- Connecticut. Office of State Planning1
- Connecticut. Shellfish Commission, cartographer, publisher1
- Cram, George Franklin, 1841-1928, cartographer1
- Crocker, L. V. (Lawton Vincent), 1890-1
- Cushman, R. V. (Robert Vittum), 1916-1
- Daboll & Crandall, cartographer1
- Daggett & Ely, cartographer, engraver1
- Darby, John Gould, 1808-1881, cartographer, engraver1
- Doolittle, Amos, 1754-18321
- Doolittle, Amos, 1754-1832, cartographer1
- Doolittle, Amos, 1754-1832, cartographer, publisher1
- Elihu Geer's Sons, cartographer, publisher1
- Emerson, Benjamin Kendall, 1843-1
- Ensign, Bridgman & Fanning1
- Flint, Richard Foster, 1902-1976, cartographer1
- G.W. & C.B. Colton & Co.1
- G.W. & C.B. Colton & Co., cartographer1
- Gates, Robert Maynard, 1918-1
- Geo. H. Walker & Co., cartographer, publisher1
GeoBlacklight version 4.1.0