Workers in the case of Czecho-Slovak independence, Ferdinand Písecký, August 1917
Photo from the article "can austria be saved?" in the bohemian review, vol. 1. From the left: aleš hrdlička, fr. Bielek, alb. Mamatey, chas. Pergler, milan štefánik, e. V. Voska, l. J. Fisher, ivan daxner, ferd. Písecký. Date: August 1917.