- Cooper, Steven J. B.
- Cooper, Susan Fenimore, 1813-1894
- Cooper, T.S. and Sons.
- Cooper, Theodore, 1839-
- Cooper, Thomas P. (Thomas Poe), 1881-1958
- Cooper, Thomas, 1759-1839
- Cooper, Tim
- Cooper, Tracy E
- Cooper, Vivienne Cassie
- Cooper, W
- Cooper, W E
- Cooper, W F
- Cooper, W J
- Cooper, W R
- Cooper, W T
- Cooper, W. F.
- Cooper, Wendy
- Cooper, William
- Cooper, William
- Cooper, William E.
- Cooper, William Earnshaw, Sir, 1843-1924
- Cooper, William Francis,
- Cooper, William S.
- Cooper, William Skinner, 1884-1978
- Cooper, William White
- Cooper, William, 1798?-1864
- Cooperative Challenge Cost Share Project (Idaho)
- Cooperative Extension System (U.S.)
- Cooperative extension work in agriculture and home economics.
- Cooperative Grange League Federation Exchange, Inc.
- Cooperative Grange League Federation Exchange.
- Cooperative National Park Resources Studies Unit (Las Vegas, Nev.)
- Cooperband, M F
- Cooper-Driver, Gillian A.
- Cooper-Ellis, S
- Cooper-Hewitt Museum.
- Cooperrider, Allen.
- Cooperrider, Tom S.
- Cooper'S Bulb Farm,
- Cooper'S Camellia Nursery,
- Cooperstein, Sherwin J.
- Coopmans, Paul, 1962-2007
- Coops, Nicholas C.
- Coordeiro, Alessandro Lick
- Coordinated Intermountain Restoration Project (U.S.)
- Coos County (Or.). Board of Commissioners.
- Coote, Anne
- Coote, D. R.
- Coote, George, 1842-1908
- Coote, Trevor
- Coote, William
- Cooter, J
- Cootes, Jim
- Coover's Cactus Collections.
- Copas, Kyle
- Copatti, Bethânia Ross
- Copatti, Carlos Eduardo
- COPE Advisory Council Meeting Corvallis, Or.) 1990-
- COPE Advisory Council Meeting Corvallis, Or.) 1992-
- COPE Advisory Council Meeting Corvallis, Or.) 1994-
- COPE Advisory Council Meeting Newport, Or.) 1987-
- COPE Advisory Council Meeting Newport, Or.) 1988-
- COPE Advisory Council Meeting Newport, Or.) 1989-
- COPE Advisory Council Meeting Salem, Or.) 1991-
- Cope Bros.
- Cope Bros. & Fultz Nursery, Inc.
- Cope Bros. & Fultz, Inc.,
- Cope Brothers & Fultz Nursery, inc.
- Cope Brothers (Salem, Ohio)
- COPE Symposium Gleneden Beach, Or.) 1994-
- COPE Workshop Gleneden Beach, Or.) 1989-
- Cope, Alvin
- Cope, E. D. (Edward Drinker), 1840-1897
- Cope, Edward A., 1948-
- Cope, Eliphas.
- Cope, F. J.
- Cope, Henry
- Cope, J C W
- Cope, J S
- Cope, J. A. (Joshua Alban)
- Cope, James B.
- Cope, John C W
- Cope, Michael Glen.
- Cope, Oliver B.
- Cope, Robert
- Cope, S E
- Cope, Stuart R.
- Copeland Nursery,
- Copeland, Chris
- Copeland, D. Eugene
- Copeland, Edwin Bingham, 1873-1964
- Copeland, H E
- Copeland, Harold W.
- Copeland, Herbert E
- Copeland, Herbert Faulkner
- Copeland, Herbert W. R.
- Copeland, J
- Copeland, J J
- Copeland, Jeffrey (Jeffrey Kenneth)
- Copeland, John
- Copeland, John E
- Copeland, Joseph J
- Copeland, Lachlan Mackenzie
- Copeland, M. J. (Murray John), 1928-
- Copeland, Manton
- Copeland, Robert S.
- Copeland, T P
- Copello, Manuel
- Copello, Sofía
- Copeman, By Lt ‐col S Monckton
- Copeman, S Monckton
- Coper, Susana
- Copes, Donald L.
- Copes, Frederick.
- Copestake, D R
- Copestake, P
- Copete Sierra, Martha
- Copete, Miguel A
- Copez, Maurizio
- Copho.
- Copia, Jaime
- Copieux.
- Copilas-Ciocianu, Denis
- Copineau, Charles
- Copiz, Riccardo
- Copland, Alexander
- Copland, D. B. (Douglas Berry), 1894-
- Copland, James, 1791-1870
- Copland, Samuel.
- Copland, Stephen J. (Stephen John)
- Coplen, M. G.
- Copleston, R S
- Copley, B
- Copley, Claudia, 1971-
- Copley, Darren
- Copley, David C.
- Copley, G.C
- Copley, Hugh
- Copley, Peter B
- Copley, T. L. (Thomas Leigh), 1898-
- Coply, John Samuel, 1863-
- Copp, C J T
- Copp, G. Gordon
- Copp, Gordon
- Copp, Gordon H.
- Copp, Joseph F.
- Copp, Newton H
- Coppa, A
- Coppa, Maria Grazia
- Coppard, S
- Coppari, Luca
- Coppedge, James R.
- Coppedge, James Roland, 1941-
- Coppejans, E
- Coppejans, Eric
- Coppen, Rebecca A.M.
- Coppens D'eeckenbrugge, Geo
- Coppens, Yves
- Copper Queen Consolidated Mining Co.
- Copper, Paul
- Copperi, MZ
- Copperi, Sofía
- Copperthwaite, R. H.
- Coppeti, Víctor
- Coppey, M A
- Coppi, Andrea
- Coppin, John
- Coppinger, R. W. (Richard William)
- Coppini, Manrico
- Coppini, María Victoria
- Coppini, VJ
- Coppins, Brian
- Copple, R. F.
- Coppolino, Clifton
- Coppolino, Marla L
- Copps, Theodore P.
- Copren, Kirsten A
- Copsey, J A
- Copson, G R
- Copus, Guilielmus, 1532?
- Copus, Joshua
- Coquand, M
- Coquebert de Montbret, Antoine Jean, 1753-1825
- Coquel, Robert
- Coquereau, C. J. L.
- Coquerel, Charles. 1822-1867
- Coquillett, D. W. (Daniel William), 1856-1911
- Cora Lee Young (Firm)
- Cora Lee Young Nursery.
- Cora Medina, Miriam Odette
- Cora, Guido, 1851-1917
- Corace, R G
- Coradeghini, Andrea
- Coradin, Lidio
- Coraglio, JC
- Corahua, Isabel
- Coraiola, Maria Aparecida Sídor
- Corak, Iikay
- Corak, Ilkay
- Coral G, Fernando
- Coral Reef Nurseries Company.
- Corales Stappung, Ema Soraya
- Coral-Jaramillo, Brayan
- Coray, Armin
- Corazza, ML.
- Corbacho, C
- Corbalán, Valeria
- Corballis, James Henry.
- Corbari, Laure
- Corbasson, Michel
- Corbeaux, Eug.
- Corbel, Jean-Claude
- Corben, Christopher J.
- Corbera, Jordi
- Corbet, A. Steven (Alexander Steven), 1896-1948
- Corbet, G. B. (Gordon Barclay)
- Corbet, Henry.
- Corbet, Mark
- Corbet, P S
- Corbet, Sarah
- Corbett & Langley.
- Corbett, Adolphe.
- Corbett, Alexander Frederic.
- Corbett, D. E.
- Corbett, Danielle C.
- Corbett, Darryl
- Corbett, Edward S.
- Corbett, Elizabeth (Sib)
- Corbett, Francis
- Corbett, Francis A
- Corbett, G. H. (George Hamblin), 1887-
- Corbett, K D
- Corbett, Keith D
- Corbett, L. C. (Lee Cleveland), 1867-1940
- Corbett, Laurie
- Corbett, Philip S
- Corbett, Richard
- Corbett, S
- Corbett, Sib
- Corbett, Steve
- Corbetta, Daiany De Fatima
- Corbetta, Ricardo
- Corbi, F
- Corbi, Juliano José
- Corbié, active 1857-1858
- Corbié, M. (Engraver)
- Corbié, M. (Ornithologist)
- Corbière, Jacques Joseph, comte de, 1766-1853
- Corbière, L
- Corbière, Louis, 1850-1951