Bourne Archive: Ref: Original OS 64 (44)
The Bourne Archive
Colby, Baker et. al. Ordnance Survey, Sheet 64, Oakham,
facsimile edition, Reprint of the first edition of the one-inch Ordnance Survey of England and Wales, Sheet 44, Oakham, David & Charles (1970)
ISBN 0 7153 4638 5
1 inch to 1 mile scale, sheet 585 x 890 mm with notes by J.B.Harley. Monochrome electrotype from copper plate.