1. 561.b.2, 7(69) Reference (shelfmark): 561.b.2, 7(69) Title: Excavations, 1872 - Villa Celimontana (Mattei) - Shewing a brick arch of the second century in the cliff under the house, apparently the entrance to a subterranean passage. Photographer: Unknown Collection Area: Printed Collections Languages: Not applicable Date Range: 1872 Extent: 1 item