1·"We realized in the mid-1970s that it was missing," says Effie Kapsalis, head of the Smithsonian Institution Archives.
史密森学会档案馆馆长埃菲·卡普萨利斯说：“我们在20世纪70年代中期的时候发现它不见了。”
2·This portrait hangs in the National portrait Gallery of the Smithsonian, in Washington, d.c..
这幅画悬挂在华盛顿特区的史密森学会国家肖像画廊。
3·Smithsonian and U.S. Geological Survey.
史密森学会及美国地质调查局。
4·At the Smithsonian Institution, when the lights go off, the battle is on.
在史密森学会，当灯关闭，战场上。
5·Before the recent activity, the last major eruption was between 1916 and 1918. Relatively minor activity continued until 1925, the Smithsonian Institution said on its volcano website.
近期活跃以前，上一次大型活跃期是在1916年到1918年之间。相对小点的活跃持续到了1925年，史密森学会在它们的网站上声称。