The triple canals (Upper Jhelum Canal, Upper Chenab Canal and Lower Bari Doab Canal). Punjab canal gazetteers / compiled and published under the authority of the Punjab Government. Printed Lahore, 1922. 88 pages of text and folding plates followed by 5 folding maps at the back. Some lost to the back strip of the spine, but the binding is sound. Rare by any standard. Copac lists just one know copy.
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