Sheet Memoir 311 (25, old Series) (1878). The Eruptive Rocks of Brent Tor [Devon] and its Neighbourhood by Rutley, Frank. PHOTOCOPY

Sheet Memoir 311 (25, old Series) (1878). The Eruptive Rocks of Brent Tor [Devon] and its Neighbourhood by Rutley, Frank. PHOTOCOPY Geological England and Wales, now BGS. IX + 56 original pp. stapled A4 photo copy, each sheet consists of 2 reduced-to-fit pages. In fair to good condition.

About the England & Wales Sheet Memoirs

These 20th century reports, specific to the one inch geological map for the area, were published by the Geological Survey of England and Wales.