John Everett Millais - The Yeoman of the Guard - Google Art Project
Picryl description: Public domain image of British portrait painting, free to use, no copyright restrictions.
George Paul Chalmers - Robert Hutchison Esq. portrait
Chalmers, George Paul; Robert Hutchison Esq., of Braehead, Corn Merchant, Kirkcaldy; Fife Council; http://www.artuk.org/artworks/robert-hutchison-esq-of-braehead-corn-merchant-kirkcaldy-124505
Eugène Joseph Verboeckhoven (1798-1881) - A Sheep, Two Lambs, a Cock a...
Verboeckhoven, Eugene Joseph; A Sheep, Two Lambs, a Cock and a Hen in a Landscape; National Trust, Llanerchaeron; http://www.artuk.org/artworks/a-sheep-two-lambs-a-cock-and-a-hen-in-a-landscape-101101
Lord Cairns LC by LC Dickinson - Public domain portrait painting
cropped Public domain photograph of 19th-century male portrait painting, free to use, no copyright restrictions image - Picryl description
Heinrich von Angeli - Victoria, Princess Royal, 1876
Picryl description: Public domain image - 19th-century female portrait, aristocracy, free to use, no copyright restrictions.