1. Photo 743/10(6) Reference (shelfmark): Photo 743/10(6) Title: Bhutan-Tibet 1933: Landslide in the Lao Chu Valley. Photographer: Ludlow, Frank Scope & Content: Genre: Landscape Photography Subjects = landslides; Ludlow Collection Collection Area: Visual Arts Languages: Not applicable Date Range: 1933 Extent: 1 item