Publications
Notes on Air-Photograph of Harrow Hill, by O. G. S. Crawford, F.S.A., Archaeology Officer to the Ordnance Survey, published 1926 in Sussex Archæological Collections (vol. 67, article, pp.147-148) accessible at: W.S.R.O. [Lib 2152] & The Keep [LIB/500285] & S.A.S. library
Two Probable Moot Sites [at Willingdon and Firle], by O. G. S. C. [O. G. S. Crawford], published November 1929 in Sussex Notes & Queries (vol. II no. 8, note, pp.242-243) accessible at: W.S.R.O. [Lib 8951] & The Keep [LIB/500204] & S.A.S. library
Palstave found at Newhaven, by O. G. S. Crawford, published May 1937 in Sussex Notes & Queries (vol. VI no. 6, note, pp.181-182) accessible at: W.S.R.O. [Lib 12537][Lib 8863][Lib 8224] & The Keep [LIB/500208] & S.A.S. library