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Ordnance Survey: large scale pre-1950 London

Ordnance Survey County Series Maps in the British Library.

6 inches to 1 mile (1:10560) - Bound volumes and microfiche/film on open access in the Maps Reading Room
DateVol.FicheMicrofilmEditionSheetsIndex
1894-6178 6" County Series drawerO.S. Edition of 1894-617Index in volume
1919-213786" County Series drawer O.S. Edition of 1919-21 (microfiche called - 2nd Edition)A-TUse neighbouring sheet diagram on each sheet
19383796" County Series drawer O.S. Provisional Edition (microfiche called - Rev. Edition)A-TIndex in volume

 

25 Inches to 1 Mile (1:2500) - Bound volumes and microfilm on open access in the Maps Reading Room
DateVol. EditionSheetsIndex
1869-821-21st edition.I-XC
View Index 1031kb
Use smaller roman numerals to obtain the sheet number
1891-53-52nd edition.I-CLX
View Index 835kb
Use larger Arabic numerals to obtain the sheet number
1912-146-73rd edition.I-XIV
View Index 451kb
Use numbers in top right of grid squares to obtain sheet number
(1940)8-9L.C.C. RevisedI-XIV
View Index 451kb
Use numbers in top right of grid squares to obtain sheet number


5 Feet to 1 Mile (1:1056) - Bound volumes and microfilm on open access in the Maps Reading Room
DateVol.EditionIndex
1871-610-17O.S. "New Series" 1st ed.View Index 906Kb
Use large roman numerals followed by small arabic numerals to obtain the sheet number
(sheets II-XII)
1893-818-36O.S. "Extended Series"View Index 1419Kb
Use large roman numerals followed by small arabic numerals to obtain the sheet number
(sheets I-XVII)
1894-192237-44Land Registry SeriesView Index 1419Kb
Use large roman numerals followed by small arabic numerals to obtain the sheet number
(sheets I-XVI. Omits IV,V,IX,XIII)
1894-193745O.S. Revision of 1894-1937View Index 1419Kb
Use large roman numerals followed by small arabic numerals to obtain the sheet number
(sheets VI, X only)
1934-946-51L.C.C. RevisedView Index 1419Kb
Use large roman numerals followed by small arabic numerals to obtain the sheet number
(sheets II-XVI. Omits IX, XIII, XIV)
1935-752O.S. Revision of 1935-7View Index 1419Kb
Use large roman numerals followed by small arabic numerals to obtain the sheet number
(sheets II, III only)