Sheet 7, Old Series 1". West London & northwest, 1871.Hand-coloured

Sheet   7, Old Series 1". West London and northwest, 1871, base map 1822. Hand-coloured engraving. Covers St. Albans, Princes Risborough, Medmenham, Maidenhead, Windsor. Flat, 68.5 x 101.5cm, clear plate mark. Clean, colours bright. Minor marginal tears, not affecting map. Traces of old folds and crumpling in left and right margins, since flattened. In good  condition.