The stories of characters, places and regional and local events are an emergency in libraries of different kinds, like, popular, community, university, public, school and even documentation centers that are receiving more attention, being that the socialization of cultural identities, regional and local memory, rescue and promotion of heritage must remain in the decalogue of policies within the libraries, understood as centers of social dynamics. The article referred to the audiovisual work of Oscar Mario Estrada, renowned documentary filmmaker, producer and teacher of audiovisual communication in Colombia. Material purchased by the Municipal Library System of the Medellin city, to consider, audiovisual productions by Estrada, of great historical, heritage and resource for students, teachers and social science researches, institutions and community in general. Among the works listed in this text are: “Independencia de Colombia y Antioquia: Imagenes y representaciones” This includes essential topics to understanding the past of Antioquia; “La casa” Miniseries shown in which assume different forms of household spaces. “La Elegia del Poeta Hermetico. Gajaka, que presenta la vida poetica de Gabriel Jaime Caro “Gajaka” through staging on the basis of him show entitled: “Marilyn Monroe en el cielo del Morocco”; “Olvido General: Rafael Uribe Uribe en la Memoria” documentary that recounts, in chronological way the existence, the work and the actions developed by this military and statesman colombian of the nineteenth century.