1. Maps 5.d.21(36) Reference (shelfmark): Maps 5.d.21(36) Title: Kaisel. Grabmäler in Peking [Royal Tombs at Peking]. Photographer: Unknown Scope & Content: Genre: Architectural Photography View of the marble gate arches (P'ai lou) at the entrance to the Ming Tombs north-west of Bejing. Collection Area: Map Collections Languages: Not applicable Date Range: 1870s Extent: 1 item