This book has been produced wholly under union conditions. The paper was made, the type set, the plates electrotyped, and the printing and binding done in union shops affiliated with the American Federation of Labor. All employees of Modern Age Books, Inc., are members of the Book and Magazine Guild, Local No. 18 of the United Office and Professional Workers of America, affiliated with the Congress of Industrial Organizations.
This book has been produced wholly under union conditions. The paper was made, the type set, the plates electrotyped, and the printing and binding done in union shops affiliated with the American Federation of Labor. All employees of Modern Age Books, Inc., are members of the Book and Magazine Guild, Local No. 18 of the United Office and Professional Workers of America, affiliated with the Congress of Industrial Organizations.
Typographical errors corrected in text:Page 44: Potosi replaced with PotosíPage 109: Nicholas Rodriguez replaced with Nicholás RodriguezPage 122: 'Among those who attended where' replaced with 'Among those who attended were'
Typographical errors corrected in text: