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Showing results 1 - 2 of about 2 for copyright

  1. A Peruvian quipu

    ...(CC0 1.0) This content is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this...

    https://library.si.edu/digital-library/book/peruvianquipu00lock

  2. Priced and illustrated catalogue of mathematical instruments...Swiss drawing instruments, transits,

    ...(CC0 1.0) This content is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this...

    https://library.si.edu/digital-library/book/pricedillustrat00mcal

Showing results 1 - 2 of about 2 for copyright
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