The present reflection aims at to demonstrate as and great diverse the historical sources that the historian makes use to reconstruct the historical tram of the social individuals in the time and space. The Historian and it I dialogue with the past Somebody can ask: how historian establishes the contact, dialogues with the past? How to arrive ties there, if it does not exist more? How the knowledge of the possible past and? In view of that all knowledge of the past is ‘ ‘ indireto’ ‘ e, then, the historian, for definition, is in the impossibility of proper it to evidence the 2 facts that studies ‘ ‘. Thus, as it affirms Franois Simiand, the historical knowledge is ‘ ‘ a knowledge through 3 vestiges ‘ ‘ of perceivable marks to the left directions ‘ ‘ for a phenomenon in exactly impossible itself of captar’ ‘ 4 Ahead of this, remains to the historian to the task to try to reconstitute to possible existences for the people of the past and the contexts where they were dived, where they had acted producing its forms of experience that they had relegated to the gift. Thus, we have that to search in such a way to the human beings of the point of view of its time-space as the processes that produce the one facts inside determined period of time. Of this form, we can say that History becomes related with the Time 5. E, more specifically, it becomes related with the past seen from the gift. Or, still, it is the gift, looking for to give to a direction and an explanation for the past. ‘ ‘ footprint humana’ ‘ throughout the times, inside of the historical process, it is, at the same time, process of production of the culture and a crystallization necessity that if carries through for the register..