A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0-9 Other
Ogilby John Ogilby's Road Maps of England and Wales in Britannia, or an Illustration of the Kingdom of England…by John Ogilby, London 1675. source 15
Ogilby Ogilby and Morgan, Map of Essex, 1678. source 21
Ogilby John Ogilby, Itinerarium Angliae (Britannia…an Illustration of the Kingdom of England and Dominion of Wales, a Geographical and Historical Description of the Principal Roads thereof), London 1675; J. Ogilby, Map of Derbyshire, 1730. source 29
Okeover An Account of the Family of Okeover, of Okeover (William Salt Society New Series vii), 1904 (c. 1350). source 106
Okeover Unpublished documents in the Okeover Collection penes Mr R. H. Oakley. source 19
Okeover Deeds Unpublished Okeover Deeds per the late Col. Walker- Okeover of Okeover Hall. source 1
Old 6″ 1st edition of 6″ Ordnance Survey Maps of Cambridgeshire (1887). source 1
Oliver G. Oliver, Monasticon Diocesis Exoniensis, 1846 source 256
Oliver G. Oliver, The Monumental Antiquities of Great Grimsby, 1825 source 2
Oliver John Oliver, Map of St Albans, 1700 (East Herts Archæological Society Transactions). source 3
OngarPR Ongar Parish Registers. source 1
Onslow Documents in the possession of the Earl of Onslow. source 137
OpenFds H. R. Thomas, The Enclosure of Open Fields and Commons in Staffordshire, Collections for a History of Staffordshire 1931. source 7
OR Oakham in Rutland, ed. R. Traylen, Rutland Local History Society, 1982. source 24
Ord Orderici Vitalis Historiæ Ecclesiasticæ Libri Tredecim, ed. A. le Prévost, 5 vols. (Société de l'Histoire de France), Paris 1838-55. source 40
Ord The Ecclesiastical History of Ordericus Vitalis, ed. M. Chibnall, 6 vols., Oxford 1968-80. source 2
OrdBk The Old Order Book of Hartlebury School 1556-1752 (Worcestershire Historical Society), 1904. source 7
Orig Originalia Rolls, 2 vols., 1838-55. source 6
Orig Rotulorum originalium in curia scaccarii abbreviatio, 2 vols. (Record Commission), London 1805-10. source 664
Orig Originalia Rolls. source 16