Pennsylvania-Robert M. Ammon, the leader of the Pittsburgh and Fort Wayne railroad strike, at his post, directing the movements of the strikers - from a sketch by John Donaghy. LCCN90707125, Frank Leslie, 1877

Title: pennsylvania--robert m. Ammon, the leader of the pittsburgh and fort wayne railroad strike, at his post, directing the movements of the strikers / from a sketch by john donaghy. Abstract/medium: 1 print: wood engraving. Date: 1877. Collection: Miscellaneous Items in High Demand, PPOC, Library of Congress.