Here are the details of maps for Clerkenwell:
These maps cover a busy and fascinating area. The three versions each cover the same area, stretching from Judd Street and King's Cross station eastward to Shepherdess Walk and Arlington Square; from the Regents Canal and Islington Green southward to Brunswick Square and Clerkenwell Road. The many features include Kings Cross station itself, part of St Pancras station (but not its approaches), the Foundling Hospital, Mount Pleasant Post Office, Clerkenwell and New River Head, Farringdon Street, Royal Agricultural Hall, Regents Canal, Wenlock Basin, City Road Basin, much of Finsbury. The countless streets include Pentonville Road, City Road, Percy Circus, part of Old Street, Upper Street, Clerkenwell Green, Roseberry Avenue, Northampton Square, Guilford Street, part of Grays Inn Road and many more.
The map links up with Sheets 39 Highbury to the north, 49 Euston to the west, 51 Shoreditch to the east, 62 Holborn to the south.