Philadelphia: Philadelphia Solidarity, 1972. 8p, double issue, 11 x 17 inch tabloid format on stiff white paper folded for mailing. Also includes three documents laid in to the newsletter by the San Francisco Bay Area distributor of Solidarity, the Partisans for Socioindustrial Democracy (self-described as "the Prog-Memo 4-Front Caucus of Socialist Reconstruction). Contents: a description of PSID, a summary statement on Imperialism, and a call to organize against the Vietnam War. Documents are stapled together at upper left corner.
The Philadelphia Solidarity group, which describes itself in the first issue of Solidarity Newsletter as a branch of the Socialist Reconstruction Federation, had ties with Solidarity in Great Britain. Contents include news on local Philadelphia events, Quebec strikes, reviews of numerous anarchist books and other works.