ANELKAOS (Wikicommons): p. 9.
Kyle Cassidy: p. 15.
Walter Crane: p. 52.
Dedda71 (Wikicommons): p. 62.
Anselm Feuerbach: p. 228.
Glynn Vivian Art Gallery: p. 48.
Heron Herodias: p. 31.
Midnightblueowl (Wikicommons): pp. 50, 100.
William Rimmer: p. 74.
Guillaume Seignac: p. 47.
Shutterstock: pp. 2, 4, 12, 14, 17, 22, 24, 26, 27, 29, 35, 41, 44, 58, 66, 68, 70, 72, 78, 80, 90, 92, 93, 94, 96, 98, 103, 106, 108, 113, 118, 120, 123, 130, 134, 138, 141, 142, 144, 151, 152, 153, 156, 157, 163, 166, 167, 171, 172, 174, 176, 177, 180, 184, 185, 187, 189, 192, 193, 196, 197, 202, 203, 208, 213, 216, 220, 222, 223, 226, 233, 236, 238, 240, 243, 245, 249, 250, 253, 256, 258, 263, 265, 268, 270, 277, 279.
Stepping-Stones of American History (W. A. Wilde Company, 1904): p. 11.
Ethan Doyle White: p. 20.
Zoharby (Wikicommons): p. 7.