The papers document the activism and political work of New Haven activist Mary Johnson. The papers consist of activist organization files, subject files, correspondence, personal papers, and protest signs and posters. Materials address peace activism, healthcare reform, living wage initiatives, support for senior citizens, government elections, constitutional rights, environmental activism, and political parties. Organizations documented include the New Haven Federation of Teachers, Local 933, Greater New Haven Coalition for People, United Farm Workers (UFW), Progressive Action Roundtable, People Against Injustice (PAI), and Livable Income for Everyone (LIFE). Materials date from 1923 to 2015, with the bulk from 1975 to 2015.