

Full title:
Men of Mark, a gallery of contemporary portraits of men distinguished in the senate, the church, in science, literature and art, the army, navy, law, medicine, etc., photographed from life by Lock and Whitfield, with brief biographical notices by Thompson Cooper, F.S.A.
Names and Titles are taken verbatim from the tables of contents (hover to see their real name, if needed).
https://archive.org/details/menofmarkgallery01lock
http://www.npg.org.uk/collections/search/set/225/Men+of+Mark+1876
https://archive.org/details/menofmarkgallery02lock http://www.npg.org.uk/collections/search/set/386/Men+of+Mark+1877
https://archive.org/details/menofmarkgallery03lock http://www.npg.org.uk/collections/search/set/226/Men+of+Mark+1878
https://archive.org/details/menofmarkgallery04lock http://www.npg.org.uk/collections/search/set/227/Men+of+Mark+1880
https://archive.org/details/menmarkagallery00coopgoog http://www.npg.org.uk/collections/search/set/385/Men+of+Mark+1881
http://www.npg.org.uk/collections/search/set/228/Men+of+Mark+1882
http://www.npg.org.uk/collections/search/set/387/Men+of+Mark+1883