31. 1789.a.21(30) Reference (shelfmark): 1789.a.21(30) Title: Coelner Dom [Cologne Cathedral]. Photographer: Ziegler, Mathias Scope & Content: General View of Cologne Cathedral, the tower swathed in scaffolding in this view. Collection Area: Printed Collections Languages: Not applicable Date Range: 1870-1871 Extent: 1 item