Description based on: Jahrg. 15, no. 339 (4. Jan. 1858).
Publishers: Carl Hiller & William E. Becht, <Jan. 4-Nov. 29, 1858>; Socialen Arbeiter-Verein (in association with William Becht), <Dec. 1-31, 1858>; Social Working Men Association and the German Institut, <1859>.
"Labor paper." Cf. Arndt, K. and Olson, M. German lang. press of the Americas.