Colby's Ordnance Survey memoir of Londonderry.
Contributors: Larcom, Thomas Aiskew, Sir.; Colby, Thomas.
Edition: 2nd ed.
Publisher: North-West
Published: 1990
Place of publication: Limavady
Language: eng
Number of pages: 336
Subjects: Londonderry (Northern Ireland) -- History.
Notes: Facsimile ed. of 1st ed., Dublin: Hodges & Smith, 1837. - Previous ed., published as Ordnance Survey of the County of Londonderry/Colonel Colby, Superintendent. Vol.1. Memoir of the City and North Western Liberties of Londonderry:Parish Templemore/Sir Thomas Aiskew Larcom.

Includes index.