| 6800 | Ref - 1026 | Iris Hardwicke | Market crosses / Countryman, 81 : 4 | 1976/7 | | |
| 6801 | Ref - 805 | J B Harley | A guide to Ordnance Survey maps as historical sources. I : the one-inch map to the mile maps of England and Wales / Amateur Historian, 5 N5 | 1962 | | |
| 6802 | | J Harley | Guide to Ordnance Survey maps as historical sources. Part 6 / Amateur Historian, 5 N8 p251 | 1963 | | |
| 6803 | | J Harley | Guide to Ordnance Survey maps as historical sources. Part 3 / Amateur Historian, 5 N7 p202 | 1963 | | |
| 6804 | | J B Harley | Maps and plans of towns / Amateur Historian, 7 N6 p196 | 1967 | | |
| 6805 | | L S Harley | Notes to "Typology of Brick" / British Brick Society Information Compilation, 1 p69 | 1981 | | |
| 6806 | Ref - 6204 | L S Harley | The diffusion of brickmaking techniques in the old world / British Brick Society Information, 28 | 1982 | | |
| 6807 | Ref - 1515 | Eve Harris | A medieval undercroft at 50 Mark Lane, London, E.C.3 / Medieval Archaeology, II | 1958 | | |
| 6808 | Ref - 7992 | Eileen Harris | Pattern books and English towns / Old-House Journal, 3 : August/September | 1991 | | |
| 6809 | Ref - 1021 | Helen Harris | An industry built on rock / Countryman, 80 : 3 | 1975 | | |
| 6813 | Ref - 5712 | S C L Harris | The wooden bottle, 1700-1900 / Folk Life, 25 | 1987 | | |
| 6814 | Ref - 10250 | Anthony Harrison | Kerswell : cutting the life span / SPAB News, 6 : 1 : Jan | 1985 | | |
| 6815 | Ref - 11449 | Barry Harrison and Barbara Hutton | The house and home in North Yorkshire : examples of a vernacular tradition / Period Home, 5 : 8 | 1984 | | |
| 6816 | Ref - 8170 | Barry Harrison | Longhouses in the Vale of York, 1570-1669 / Vernacular Architecture, 22 | 1991 | | |
| 6817 | Ref - 7749 | Carolyn Harrison | A Manchester guardian ? restoration of a Victoran semi / Traditional Homes, 7 : 7 : April | 1991 | | |
| 6818 | Ref - 9496 | C J Harrison | Grain price analysis and harvest qualities, 1465-1634 / The Agricultural History Review, 19 Part II | 1971 | | |
| 6820 | Ref - 9506 | C J Harrison | Elizabethan village surveys : a comment / The Agricultural History Review, 27 Part II | 1979 | | |
| 6822 | | J Harrison | Cottage ideals / Traditional Homes, Dec p39 | 1988 | | |
| 6826 | Ref - 5922 | Mark Harrison | London : Trig Lane / Current Archaeology, 49 | 1975 | | |
| 6827 | Ref - 5651 | Cyril Hart | The Codex Wintoniensis and the Kings Haligdom / The Agricultural History Review, 18 Supplement | 1970 | | |
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