Librarians found a solution in the concept of community mapping, a process through which communities decide what to include in maps and create maps of their own neighbourhoods. Over 400 residents of San Javier-Loma are involved in the library's project, bringing memory, photos and stories about their day-to-day experience to the mapping process. The new maps are online, and the members of the community can constantly update them to reflect changes in their location and lives.