11. Ceriornis melanocephala: J. Wolf & J. Smit del et lith.: M&N Hanhart, Imp. Collection: Hill Ornithology Collection Date: 1872 Format: Image Creator: Wolf, Joseph (German painter, illustrator, and lithographer, 1820-1899, active in Britain), ... Engraver: Joseph Smit, ...
12. Portrait of Elliot. Yours Very Truly: D. G. Elliott. Collection: Hill Ornithology Collection Date: 1872 Format: Image Creator: Wolf, Joseph (German painter, illustrator, and lithographer, 1820-1899, active in Britain)
13. Otus vulgaris: J.Wolf & H.C. Richter, del et lith.: Walter & Cohn, Imp. Collection: Hill Ornithology Collection Date: 1873 Format: Image Creator: Wolf, Joseph (German painter, illustrator, and lithographer, 1820-1899, active in Britain), ... Engraver: H. C. Richter
14. Paradisea sanguinea: J. Wolf & J. Smit. del. et lith.: M&N. Hanhart imp. Collection: Hill Ornithology Collection Date: 1873 Format: Image Creator: Wolf, Joseph (German painter, illustrator, and lithographer, 1820-1899, active in Britain), ... Engraver: J. Wolf & J. Smit
