| Title | Contributors | Publisher | Year | Medium |
| Cambridgeshire windmills and watermills | Stevens, Robert | Cambridgeshire Wind and Watermill Society | 1985 | Book |
| Casual ramblings concerning the waterways of early Reading and those in peril on the canal | Spring, Gordon | The author | 1992 | Book |
| Catteshall mill: a survey of the history and archaeology of an industrial site at Godalming, Surrey | Crocker, Alan; Crocker, Glenys | Surrey Archaeological Society | 1981 | Book |
| Caudwell's mill, Rowsley | | Caudwell's Mill Trust | | Book |
| Caudwells of Rowsley: flour millers | Caudwell, E (Rowsley) Ltd | E Caudwell (Rowsley) Ltd | | Book |
| Caudwells of Rowsley: flour millers | Caudwell, E (Rowsley) Ltd | E Caudwell (Rowsley) Ltd | 1974 | Book |
| Celebrating the centenary of Lexden Bridge 1904-2004 | | | 2004 | Brochure, leaflet or poster |
| Centenary of the firm of R & H Strickland, Dartford, Kent | | R & H Strickland | 1951 | Book |
| Chadwell Mill, a working water mill | Partridge, Eric & Diane | | | Brochure, leaflet or poster |
| Chairman's report to the annual general meeting of the Hampshire Buildings Preservation Trust - November 23 | Drummond, Maldwin | Historic Buildings Bureau - Hampshire County Planning Department | 1990 | Book |
| Chamberhouse mill | Perkins, Angela | M.V. Raphael | | Book |
| Chardstock mill: a brief history and description with measured drawings | | Chardstock Historical Record Group | 2002 | Book |
| Charlecote mill | | | | Brochure, leaflet or poster |
| Cheddleton flint mill, Staffordshire: survey of buildings and in situ machinery | Watts, Martin | The author | 1994 | Book |
| Cheddleton flint mill: and the history of pottery milling, 1726-1900 | Copeland, Robert | Cheddleton Flint Mill Industrial Heritage Trust | 1969 | Book |
| Cheriton Fitzpaine: a sense of community | Babbedge, Elly | Elly Babbedge | 2016 | Book |
| Chesterton mills: Cambridgeshire | Simms, T H | The author | 1990 | Book |
| Childhood memories of Polegate wind and water mills - Spring | Terry, Bertha | The author | 1985 | Book |
| Chillenden mill | George, John F | | 1998 | Manuscript/Typescript |
| Chillenden windmill: a short history and guide | | | | Brochure, leaflet or poster |
| Chinnor windmill: history and restoration | Marshall, Adrian | The author | 2007 | Book |
| Christchurch miller's boy | Cox, Reginald A | Dorset County Council | 1974 | Book |
| City Mill Winchester | | National Trust | | Brochure, leaflet or poster |
| Clapperentale Waterwheel Restoration (Escot Park) 2019 / 2020 - - | | Tale Valley Trust | 2020 | Digital |
| Clapton mills: Crewkerne, Somerset | | | 1979 | Brochure, leaflet or poster |
| Clavering and Langley 1783-1983 | Ludgate, E M | The author | 1984 | Book |
| Clayton windmills | Potter, Simon | Jack & Jill Windmills Preservation Society | 1995 | Book |
| Clayton windmills: help to restore Jill | Brunnarius, Martin | Jack & Jill Windmills Preservation Society | 1980 | Book |
| Clayton windmills: Jack, Jill - and Duncton | McEwan, Sally | | | Manuscript/Typescript |
| Cley Mill, Cley-next-the-Sea, Norfolk | | The owner | 1998 | Brochure, leaflet or poster |
| Clock tower Three Mills, Bromley-by-Bow | Crossman, Charlotte | The author | 2018 | Book |
| Cobham mill | | Cobham Mill Preservation Trust | | Book |
| Cockermouth in pictures - 1: Industry Part One | Bradbury, J Bernard | The author | 1982 | Book |
| Cockermouth in pictures - 2: Industry Part Two | Bradbury, J Bernard | The author | 1983 | Book |
| Coggeshall Abbey and Abbey mill | Greatorex, Jane | The author | 1999 | Book |
| Cogglesford mill, Sleaford | | National Kesteven District Council | 1993 | Book |
| Cogglesford mill: Sleaford | | North Kesteven District Council | | Book |
| Conversion of a windmill by a descendant of the old miller | Neve, A H | The author | 1928 | Book |
| Corby Glen windmill | Adams, Alfred William (Fred) | The author | 2007 | Book |
| Corn mill, Houndings Lane, Sandbach, Cheshire: a history of the mill | Macleod, Jamie | Sandbach History Society | 1987 | Book |
| Corn Milling in Aladington from 1800 to 1969 - May | Bates, Eric | The author | 2000 | Book |
| Corn mills and milling with particular references to Bridlington | Mellor, Eric | | 1965 | Manuscript/Typescript |
| Corn watermills of the National Trust in England | Harris, Nigel S | Nigel S Harris | 2019 | Book |
| Corn windmills in Norfolk: a contemporary survey | Smith, Arthur C | Stevenage Museum | 1982 | Book |
| Cornish windmills | Douch, H L | Oscar Blackford | 1963 | Book |
| Cornmill sites in Cheshire 1066-1850 Part II - gazetteer of sites recorded 1087-1485 - No 11 (Summer) pp 52-65 | Bott, Oliver | Cheshire History | 1983 | Article |
| Cornmills in and around Warbleton | Beswick, M | Warbleton & District History group | 1997 | Book |
| Cotehele Mill | | National Trust | | Book |
| Cotton Mill Row, Canterbury - September | McKean, Sylvia | Mills Research Group | 1984 | Digital |
| Crabble mill | Connell, Charles | Cleary Foundation | 1973 | Book |
