Ordnance survey maps : a descriptive manual /
Harley, J. B.
Ordnance survey maps : a descriptive manual / J.B. Harley. - Southhampton, UK : Ordnance Survey, 1975. - xvi, 201 p. : ill.
Bibliography: p. 185-191.
Great Britain. Ordnance Survey.
Cartography--Great Britain.
Topographic maps.
Ordnance survey maps : a descriptive manual / J.B. Harley. - Southhampton, UK : Ordnance Survey, 1975. - xvi, 201 p. : ill.
Bibliography: p. 185-191.
Great Britain. Ordnance Survey.
Cartography--Great Britain.
Topographic maps.