1. 561.b.2, 6(26) Reference (shelfmark): 561.b.2, 6(26) Title: Construction - Apse of the Church of S. John, at the Porta Latina, A.D. 1120, and wall of church, A.D. 772. Photographer: Unknown Collection Area: Printed Collections Languages: Not applicable Date Range: c 1870 Extent: 1 item