Fifteen years after its founding, the Mexican chapter of DOCOMOMO (Documentación y Conservación de edificios, espacios y conjuntos del Movimiento Moderno) has 36 members affiliated to public or private higher education institutions in several states of the Republic. The book cmprises 29 texts from the researches of 25 members of DOCOMOMO Mexico, which are organized into four sections, corresponding to the thematic seminars in which the progress was originally presented, between 2014 and 2016.