Salamanca, Antonio, d. 1562,  and Mercator, Gerhard.  "Quam hic vides orbis imagine[m] lector ca[n]dide ea[m] ut posteriore[m] ita & eme[n]datiorem ijs que hactenus circu[m]ferebantur esse America sarmatiaq[ue] ac India testantur ... lemei expectato vale."  Map.  1550.  Norman B. Leventhal Map Center,  https://collections.leventhalmap.org/search/commonwealth:3f462s32m (accessed November 23, 2017).