The visit to the Archive, took to observe me it on built cultural patrimony, understood as a good of public fruition, in what it respects to the built patrimony, reflects the preservation notion, has a factor to construct an attraction in our society, therefore it searchs a reply involves, the inheritance of the city as a whole. Patrimony. This beautiful old word was, in the origin, on to the familiar, economic and legal structures of a steady society, taken root in the space and the time. Requalificada for diverse adjectives (genetic, natural, historical, etc.) that they had made of it a concept ' ' nmade' ' , it follows a different and thundering trajectory today. Historic site. The expression assigns a good destined to the fruition of a community that if extended the planetary dimensions, constituted of the continuous accumulation of an object diversity that if congregates for its common past.
(Choay. Franoise: The alegoria of the Patrimony, pags. 11-12- Translation of Luciano Vieira Axe) In elapsing of the visit I had the access to inquiries of the fire occurred in the public market in 1912, I observed an act book of the year of 1884 where it described the conditions of the alforrias in that period, the documents that the oficineiras it showed for the great group, brought tona the question of paleography, can reflect on the time where this documentation was inaccessible to the users and the researchers, then when consulting the manuscripts, I also confrotted myself with other relative aspects to the vocabulary, grafia, calligraphy. Inside of the dynamics of the visit we had a contact with the Detective Owl, where it sketches accuses on the fire of the occurred Public Market in 1912, according to oficineiras the detective owl was a citizen who appears mysteriously in the past. After the debate on the source primary with the oficineiras I had access to the periodic one of the time, a periodical dated in 1858, where it said following ' ' slave of African origin, ris' is vendida in middle of March for a farmer for one gentleman of slave for 855; ' the negotiation was made right in Porto Alegre, this called me the attention for the fact as the blacks were treated in the communicative way, were treated as ' ' animais' ' that they came of the African continent, by means of document as this contract of purchase and sales of a human being I could observe the importance of the sources for the agreement of the past, using this material I detach that this period of the slavery is one of the most violent customs of some people in enslaving to another one.