1. Maps C.21.f.12(87) Reference (shelfmark): Maps C.21.f.12(87) Title: Post Office, Washington. Photographer: Frith's Series Scope & Content: Inscription: Blind-embossed 'Frith's Series' on the print. Genre: Architectural Photography General view. Collection Area: Map Collections Languages: Not applicable Date Range: 1870s Extent: 1 item