美国
黄石国家公园，护林员博物学家服务处`Yellowstone National Park, Ranger Naturalist Service (ca. 1938) by Don Chester Powell
海报
这个国家需要的是冷静，而不是号角智慧胜过魅力一种历史感多于一种表演感`The Nation needs coolness more than clarion calls; intelligence more than charisma; a sense of history more than a sense of histrionics (1972)
美国
身心雷内́笛卡尔致威廉·詹姆斯`Mind and body; René Descarte to William James (1992) by National Library of Medicine
美国
国家医学图书馆面向世界`National Library of Medicine reaching out to the world by National Library of Medicine
美国
感谢那些为国家献出生命的勇士们`In Grateful Memory of the Brave Men Who Have Given Lives for Their Country by Howard Chandler Christy
文艺复兴
虐待的寓言`Allegory of Abuses by the Authorities of Church and State (1570 ~ 1580) by the Authorities of Church and State by Gillis Mostaert
