From the preface of Piri's Kitab-ı Bahriye (1521), as translated by Kahle (1933): "This poor man [Piri Reis] had previously constructed a map which, in comparison with maps hitherto known, displayed many more [and] different details, [and] in which he had included even the newly published maps of the Indian and Chinese Oceans which at that time were totally unknown in the country of Rūm [the Ottoman Empire]; and he had presented it in Cairo to the Turkish Sultan Selim I, who graciously accepted it, (Kahle 1933, p. 621)." Kahle, Paul E. (1933), «A Lost Map of Columbus», Geographical Review, 23 (4): 621–638, JSTOR209247, doi:10.2307/209247.
From the preface of Piri's Kitab-ı Bahriye (1521), as translated by Kahle (1933): "This poor man [Piri Reis] had previously constructed a map which, in comparison with maps hitherto known, displayed many more [and] different details, [and] in which he had included even the newly published maps of the Indian and Chinese Oceans which at that time were totally unknown in the country of Rūm [the Ottoman Empire]; and he had presented it in Cairo to the Turkish Sultan Selim I, who graciously accepted it, (Kahle 1933, p. 621)." Kahle, Paul E. (1933), «A Lost Map of Columbus», Geographical Review, 23 (4): 621–638, JSTOR209247, doi:10.2307/209247.
From the preface of Piri's Kitab-ı Bahriye (1521), as translated by Kahle (1933): "This poor man [Piri Reis] had previously constructed a map which, in comparison with maps hitherto known, displayed many more [and] different details, [and] in which he had included even the newly published maps of the Indian and Chinese Oceans which at that time were totally unknown in the country of Rūm [the Ottoman Empire]; and he had presented it in Cairo to the Turkish Sultan Selim I, who graciously accepted it, (Kahle 1933, p. 621)." Kahle, Paul E. (1933), «A Lost Map of Columbus», Geographical Review, 23 (4): 621–638, JSTOR209247, doi:10.2307/209247.
From the preface of Piri's Kitab-ı Bahriye (1521), as translated by Kahle (1933): "This poor man [Piri Reis] had previously constructed a map which, in comparison with maps hitherto known, displayed many more [and] different details, [and] in which he had included even the newly published maps of the Indian and Chinese Oceans which at that time were totally unknown in the country of Rūm [the Ottoman Empire]; and he had presented it in Cairo to the Turkish Sultan Selim I, who graciously accepted it, (Kahle 1933, p. 621)." Kahle, Paul E. (1933), «A Lost Map of Columbus», Geographical Review, 23 (4): 621–638, JSTOR209247, doi:10.2307/209247.