James Alexander Robertson, The American Historical Review
“ In his painstaking labor, Professor Northup has done what few men would care to do, for this is work that demands not only a certain training and acquirement, but a certain temperament as well. This is, in fact, more than a translation. Professor Northup has done what Napione, Gustavo Hughes, and Uzielli dreamed over—constructed a critical text of this most perplexing Vespucci letter—and his work will not have to be done oyer again. ”
