granting public land to railroads granting public land to railroads granting public land to railroads granting public land to railroads granting public land to railroads granting public land to railroads granting public land to railroads granting public land to railroads checkerboard pattern granting public land to railroads The brief Wikipedia entry on the subject granting public land to railroads granting public land to railroads granting public land to railroads granting public land to railroads granting public land to railroads checkerboard pattern granting public land to railroads granting public land to railroads granting public land to railroads granting public land to railroads