1. Photo 297/1(69) Reference (shelfmark): Photo 297/1(69) Title: Head regulator, Lower Bari Doab Canal. Photographer: Unknown Scope & Content: Genre: Architectural Photography Subjects = irrigation; regulators; water supplies Location = Pakistan; Punjab; Punjab (Pakistan) Collection Area: Visual Arts Languages: Not applicable Date Range: 12 Apr 1913 Extent: 1 item