1. Photo 1246/4(23) Reference (shelfmark): Photo 1246/4(23) Title: [Belém Tower, Libon, Portugal]. Photographer(s): Unknown. Scope & Content: View of a stone tower with three wooden buildings on the left. Albumen print; print yellowed; fading and further yellowing from edges; warping at edges. Collection Area: Visual Arts Languages: English Date Range: 1860-1865 Extent: 1 item