The Metropolitan Museum of Art 307602 portrait Wäldä Maryam 19th century CC0 met african-global-heritage symbols-patterns portraits design-assets objects-with-gravity african global heritage symbols patterns design assets objects with gravity book leather embossed medieval antique brown dark brown wood ornate historical textile craftsmanship old vintage religious illuminated folio prayer case mahdar Wäldä Maryam 19th century Ethiopia Parchment (vellum), pigment (red, blue, ochre, and black), leather, wood, string Hide-Documents Decorative African & Global Heritage Symbols & Ornament Faces in Time The Maker’s Cabinet Objects with Gravity