Author:
[Punjab Public Works Dept. Hydro-Electric Branch]
12pp., 8vo, in grubby stiff dec. wraps, photographic frontispiece, staples rusted meaning loose leaves, front cover stamped Sir Alexander Gibb Partners Intelligence Dept with date (5 May 1932), no. 0201 also written there. With pencilled annotations (engineering statistics and figures, eg. 146ft. per face per month).
