David Dale Owen (1807-1860): Report of a geological survey of Wisconsin, Iowa, and Minnesota (Philadelphia 1852, plate 10) ; James Dwight Dana
(1813-1895) ; Sir Richard Owen (1804-1892) ;
engraver -> J. McGoffin ; medal ruling engraver -> R. Whitechurch ; medal ruling engraver -> B. F. Newman ; publisher J. M. Butler ; publisher W. H. Dougal ;
marine, zoological, fossil, herpetological, geological, and paleontological engraving on the basis of Daguerreotypes of fossils ; portrait photography
