(SOUTH AMERICA.) Joseph Vasquez; and Manuel Sobreviela. Plan Del Curso de los Rios Huallaga y Ucayali, y de la Pampa del Sacramento. Engraved map of north central Peru with figural ornamentation, a dedication to Charles IV of Spain, and a key noting religious settlements. 16¼x11¾ inches sheet size, ample margins; conserved with areas of loss adequately reinstated. Lima, 1791 One of the earliest maps published in Lima, this is a rare first edition of Father Sobreviela's important survey of Peru, one that was re-issued and proliferated in various publications into the mid-nineteenth century.