Speech delivered at Trotsky memorial meeting, New York. August 28, 1940. Online text here.
‘To the Memory of the Old Man’ by James P. Cannon. Pioneer Press, New York. 1940.
Pioneer Publishers was the publishing house established by the Communist League of America (Opposition) in 1930. It later served the Socialist Workers Party and was superseded by Merit Publishers in 1965, and later by Pathfinder Press in 1969.
PDF of full pamphlet: http://fau.digital.flvc.org/islandora/object/fau%3A32238/datastream/OBJ/download/Leon_Trotsky__Memorial_address____To_the_memory_of_the_old_man___.pdf
