Ram Dass —
Photo Credit: https://www.deadheadland.com/2020/02/01/bob-weir-joan-baez-amazing-grace-for-ram-dass/

Obverse of the Great Seal of the United States —
Photo Credit: By U.S. Government - Public Domain, https://commons.wikimedia.org/w/index.php?curid=41373752

Great Adventures in the Discovery of Mushrooms —
Photo Credit: https://thedrugclassroom.com/video/psilocin-psilocybin/

Logo of Life — after 1936
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=6339354

WSU campus from the northwest —
Photo Credit: By Kearby - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=19458074

logo for Washington State University —
Photo Credit: By Source, Fair use, https://en.wikipedia.org/w/index.php?curid=50628928

Timothy Leary — Between Summer-Fall 1989
Photo Credit: By Philip H. Bailey (E-mail) - Own work, CC BY-SA 2.5, https://commons.wikimedia.org/w/index.php?curid=825337

Hypatia — By Charles William Mitchell (1885), believed to be a depiction of a scene in Charles Kingsley's 1853 novel Hypatia
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=49847708

Murder of Hypatia — Illustration by Louis Figuier in Vies des savants illustres, depuis l'antiquité jusqu'au dix-neuvième siècle from 1866, representing the author's imagining of the assault
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=23830170

Solidus of Honorius —
Photo Credit: By Classical Numismatic Group, Inc. http://www.cngcoins.com, CC BY-SA 2.5, https://commons.wikimedia.org/w/index.php?curid=92364427

Solidus of Arcadius —
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=3836652