Agreement between the Rubber Reserve Company and Mexico granting the company exclusive purchasing right to all of Mexico’s exportable rubber
Washington , March 19, 1942—midnight.
811.20 Defense (M) Mexico/238a: Telegram
Washington , May 14, 1942—11 p.m.
811.20 Defense (M) Mexico/345a: Telegram
Washington , September 1, 1942—midnight.
811.20 Defense (M) Mexico/566a: Telegram