Above: On the left, a European question mark; on the right, an American question mark. Below: On the left, Angelika's large printed letter "I"; on the right, the American version.
Figure [18]: Above: On the left, a European question mark; on the right, an American question mark. Below: On the left, Angelika's large printed letter "I"; on the right, the American version.
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Latest update: 15-Jun-2026