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See Ubbo Emmius, Rerum Frisicarum History of the Frisians, book 1.
Unclear: Transactions of the Friends of Natural Science. Schubart
Unclear: Berlin, July 1856. - No. 4. 5.0 unclear?
A detailed engraving depicts the Smithsonian Institution Building, commonly known as "The Castle," featuring its distinctive Gothic Revival towers and turrets.