This subseries contains drafts of speeches and talking points, op-eds, press releases and newsletters produced by Mikulski and her press office, as well as newspaper clippings that mention her work.

This subseries contains correspondence, scheduling materials and meeting notes for Mikulski and her staff, travel records, political planning materials, and administrative files associated with Mikulski's office operations in Washington, DC and state offices. Examples of material that may be found in this subseries include staff manuals, "NAV" folders prepared to brief Mikulski for events and meetings, staff memos, form letters, and constituent correspondence.

This subseries contains memorabilia given to or collected by Mikulski in connection with her political activities. Materials include political buttons and other campaign ephemera, thank-you notes, certificates, and other mementos of her time in office.

This subseries contains memorabilia given to or collected by Mikulski in connection with her political activities. Materials include political buttons and other campaign ephemera, thank-you notes, certificates, and other mementos of her time in office.

This subseries contains material related to Mikulski's political campaigns for the Baltimore City Council, U. S. House of Representatives, and U. S. Senate, as well as materials related to her service to Democratic party organizations such as the Democratic National Committee.