1. NHD4/577 Reference (shelfmark): NHD4/577 Title: Purple-Throated Sunbird Scope & Content: Purple-Throated Sunbird ‘Nectarinia sperata, Leptocoma sperata’ Original inscriptions: ‘Certhia sperata’ Further inscriptions: Artist: Medium: Watercolour Size: 198 by 220 mm Note: Male Collection Area: Visual Arts Languages: Not applicable Date Range: 1820 Extent: 1 Item