Hollingworth, S.E. and Taylor, J.H. (1951). The Northampton Sand Ironstone, Stratigraphy, Structure and Reserves. London: Geological Survey
Hollingworth, S.E. and Taylor, J.H. (1951). The Northampton Sand Ironstone, Stratigraphy, Structure and Reserves. London: Geological Survey of Great Britain (now BGS), 211 + viii pp. Hardback. Orange cloth covered boards with black lettering to spine and front cover. Spine sound, Slight shelfwear and bumping. Library stamps on front and back free endpaper, title, and back of enclosed maps, otherwise, text is clean. Three folded b/w maps in pocket, showing location of workings, Contours of top of Lias Clay, and Thickness of Overburden – all 79 x 38cm at 1:126,720.
In very good condition. Not listed on BGS list of historic publications or on book search sites. Uncommon if not rare.