"Missouri.-The Killing of Colonel Alonzo W. Slayback by John A. Cockerill, in the Office of the "Post-Dispatch," St. Louis, October 13th. Popular Demonstration in front of the Newspaper Office after the Tragedy.", Frank Leslie, October 1882
Horizontal wood engraving at the bottom of a page from frank leslie's illustrated newspaper, october 28, 1882, page 157, showing a group of men anxiously crowded around a door. Two small portraits are above this, one of john a. Cockerill, one of alonzo w. Slayback. Title: "missouri. --the killing of colonel alonzo w. Slayback by john a. Cockerill, in the office of the "post-dispatch," st. Louis, october 13th. Popular demonstration in front of the newspaper office after the tragedy. ". Date: October 1882.