Sir Joseph Whitworth, 1st Bt

by C.A. Duval & Co (Charles Allen Du Val)
albumen carte-de-visite, 1860s
NPG Ax30401

Sir William Fairbairn, 1st Bt

by C.A. Duval & Co (Charles Allen Du Val)
albumen carte-de-visite, 1860s
NPG Ax16266

Sir Charles Hallé (né Carl Halle)

by C.A. Duval & Co (Charles Allen Du Val)
albumen carte-de-visite, 1860s
NPG x87009

James Whitehead

by C.A. Duval & Co (Charles Allen Du Val)
albumen carte-de-visite, 1860s
NPG x75764

Richard Ansdell

by C.A. Duval & Co (Charles Allen Du Val)
albumen carte-de-visite, circa 1862-1863
NPG Ax14856

Richard Cobden

by C.A. Duval & Co (Charles Allen Du Val)
albumen carte-de-visite, 1862
NPG x6190

Richard Cobden

by C.A. Duval & Co (Charles Allen Du Val)
albumen carte-de-visite, 1862
NPG Ax16232

Edward Stanley, 14th Earl of Derby

by C.A. Duval & Co (Charles Allen Du Val)
albumen carte-de-visite, 1863
NPG Ax16246

James Prince Lee

by C.A. Duval & Co (Charles Allen Du Val)
albumen carte-de-visite, 1863
NPG Ax16426

Frederick Walker; Henry Stacy Marks

published by Illustrated London News, after C.A. Duval & Co (Charles Allen Du Val), and after Elliott & Fry
wood engraving, published 8 May 1875
NPG D23463