Penn State Special Collections Library:
Joe Worker and the story of labor (circa 1948)
Penn State Special Collections Library:
Joe Worker and the story of labor (p. 12) (circa 1948)
Penn State Special Collections Library:
Joe Worker and the story of labor (p. 13) (circa 1948)
Penn State Special Collections Library:
Joe Worker and the story of labor (p. 14) (circa 1948)
Penn State Special Collections Library:
Joe Worker and the story of labor (p. 15) (circa 1948)