The result of my labors have long since been published. My map of the Magdalena river appeared in 1816. Till then no traveler had ever described New Granada, and the public, except in Spain, knew how to navigate the Magdalena only from some lines traced by Bouguer. (142) Travel books have multiplied, and political events have drawn travelers to countries with free institutions who publish their journals too hurriedly on returning to Europe. They have described the towns they visited and stayed in, as well as the beautiful landscape; they give information about the people, the means of travel in boat, on mule or on men's backs. Though these works have familiarized the Old World with Spanish America, the absence of a proper knowledge of Spanish and the little care taken to establish the names of rivers, places and tribes have led to extraordinary mistakes. (143)