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Image of Ptolemaeus and Astronomia, 1512 (engraving) by Anonymous

Claudius Ptolemaeus, In Claudii Ptolemaei Geographiacae Enarrationis Libri octo.

Fabrica - AbeBooks

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The Project Gutenberg eBook of Terrestrial and Celestial Globes Vol. II. by Edward Luther Stevenson.

Seven Liberal Arts Collection of Photo Prints and Gifts

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