William Roy, 1726-1790 : pioneer of the Ordnance Survey / Yolande O'Donoghue.

56 p. :, 25 cm.

UG473 .G7 O36

Roy, William, -- 1726-1790., Military maps -- Exhibitions., Military topography -- History -- Exhibitions., Great Britain -- Antiquities, Roman -- Exhibitions.

England--London: British Museum Publications Ltd, 1977.

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