... headed "St. Joe, Missouri," and addressed to the editor of the St. Louis Globe-Democrat, and a large number of sheets, closely written in a backhand, was signed "Yours truly, Jim Cummings." It stated, in substance, that the robbery had been carefully planned some time before the occurrence. That entrance had been gained to the express car by the presentation of a forged order from Route ... — Jim Cummings • Frank Pinkerton