1. Maps 5.d.21(3) Reference (shelfmark): Maps 5.d.21(3) Title: Sternwarte bei Peking [Observatory at Peking]. Photographer: Unknown Scope & Content: Genre: Urban Topographical Photography View looking towards astronomical instruments standing on a brick terrace in the observatory at Peking. Collection Area: Map Collections Languages: Not applicable Date Range: 1870s Extent: 1 item