Seventy-fifth birthday anniversary celebration of Rudolf Rocker. [...] May 2, 1948. Amalgamated Center [...]. [Contribs of F.W. Roman, A.E. Briggs, W.E. Holloway a.o.].

Seventy-fifth birthday anniversary celebration of Rudolf Rocker. [...] May 2, 1948. Amalgamated Center [...]. [Contribs of F.W. Roman, A.E. Briggs, W.E. Holloway a.o.].