1. Kodak A1451 Reference (shelfmark): Kodak A1451 Title: Scope & Content: Copies of C. E. K. Mees, University College, London, Researches on Sensitometry 1902 and 1903, Notebook A and Notebook B. Research; Mees Collection Area: Visual Arts Languages: English Date Range: 1902-1903 Extent: 1 folder: Photocopy