1. IOL.1947.a.1529(7) Reference (shelfmark): IOL.1947.a.1529(7) Title: A panchromatic section of hard country rock enclosing rich vein. Photographer: Unknown Scope & Content: Genre: Scientific Photography Photomicrograph, mounted facing p. 126. Collection Area: Visual Arts Languages: Not applicable Date Range: c 1909 Extent: 1 item