| 1. | In 1339 Angelino Dulcert of Majorca produced the portolan chart map.
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| 2. | The second section is entirely composed of portolan charts and cruise guides.
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| 3. | The style is very much that of the Italian school of portolan charts.
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| 4. | European sailing had been primarily close to land cabotage, guided by portolan charts.
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| 5. | The island was first depicted in the 1424 portolan chart of Venetian cartographer Zuane Pizzigano.
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| 6. | The Problem of the Portolan Charts ".
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| 7. | Mythical Atlantic islands litter the early 14th-century portolan charts of Pietro Vesconte and Angelino Dulcert.
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| 8. | Nautical charts called portolan charts began to appear in Italy at the end of the 13th century.
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| 9. | Other possibilities include a hypothetical earlier, no longer extant portolan chart, or Ancient Roman cartography.
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| 10. | Portolan charts, which appeared rather suddenly after 1300, constitute a sharp departure from all earlier maps.
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