India. Hughes, T.W.H. (1877). ‘Borings for Coal in India’, extract of The Records of the Geological Survey of India, engineering geology Located on Old Series one-inch

Located on Old Series one-inch maps 82nw

Vol 1 cover detached and vol 2’s nearly so

but hinges remain sound

title and reverse of frontispiece

India. Hughes, T.W.H. (1877). ‘Borings for Coal in India’, extract of The Records of the Geological Survey of India, engineering geology Located on Old Series one-inchIndia. Hughes, T. W. H. (1877). Borings for Coal in India, extract of The Records of the Geological Survey of India, vol. X, pt. 2, pp. 92 97, + 1 foldout hand coloured map, Geological Sketch of the Aravali Series in North East Rajputana, scale 1=16 miles 1: 506,880, 31x 37 cm. text and map age toned but clean. In good condition.