HeadingDyer, Oliver used in: Integrated Authority File (GND), Germany
Portrait of Oliver Dyer from The National Cyclopaedia of American Biography, Volume III, 1893, page 95 [Unknown authorUnknown author / The National Cyclopaedia of American Biography, Volume III, 1893, page 95 -- Public domain -- http://commons.wikimedia.org/wiki/File:Oliver Dyer.png]