From 2006 to 2009, author Angel Cristobal was requested by the publishing house El Perro y la Rana (Ministry of Culture of Venezuela), to write several monographies -a total of 38-, about venezuelan master of arts who won the National Cultural Award last XXth century. But the present economical crisis of that country didn't allow to finish the proyect. Eight years after, the author present in two volumes thoses essaies under the title of Los Archivos Boulton.