Many Latin American artists and critics in the 1920s drew on the values of modernism to question the cultural authority of Europe. Modernism gave them a tool for coping with the mobility of their circumstances, as well as the inspiration for works that questioned the very concepts of the artist and the artwork and opened the realm of art to untrained and self-taught artists, artisans, and women. Writing about the modernist works in newspapers and magazines, critics provided a new vocabulary with which to interpret and assign value to the expanding sets of abstracted forms produced by these...