1. Kodak A317 Reference (shelfmark): Kodak A317 Title: Scope & Content: Advertising sheets for The Light Filter Emil. Emil Brinkman was employed in the buying department at Kodak's Clerkenwell Road office and developed a gelatine light filter there. Subject(s): Staff Collection Area: Visual Arts Languages: English Date Range: c 1907 Extent: 3: Printed; Manuscript