February 18, 1988: Release Juris Bumeisters (letter)
June 11, 1987: Against Loans to Chile (letter)
May 29, 1986: 'Freedom & Peace' & Prison (letter)
April 15, 1982: Solidarity Support (letter)
April 16, 1981: For 'Solidarity' (letter)
September 2, 1971: Danbury Prison Strike (letter)