In the late 1960s and early 1970s, the American cartoonist Crockett Johnson created a series of paintings on mathematical subjects. They’re based on theorems, laws, and mathematical figures, but ...
https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001~!900636~!0#focus ...
At head of title: Goldenes Indien. https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001~!890805~!0#focus ...
Three vintage mail planes; stagecoach; 1931 Ford Model A postal truck; replica of a railway car; William H. Gross Stamp Gallery, the world’s largest stamp gallery where children can trace the journeys ...
https://www.mdpi.com/2076-2615/12/19/2705/pdf?version=1665391688 ...
Learn about Earth Day founder Gaylord Nelson (1916–2005) and how environmental disasters of his day inspired the creation of Earth Day in 1970. On December 7, 1972, Apollo 17 astronauts captured a now ...
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