Author: Ordnance Survey
Title: A Description of Ordnance Survey Medium Scale Maps
Description: Ordnance Survey, 1949. Soft Cover. v +21p + 14 plates (some coloured) including folding map indexes etc. Errata slip. Coloured boardered front board.Tight, clean, no marks. Code O.S.O.- R.7,500 1-49. Very collectible. . Very Good

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