Programs and groups outside of the legislature. Inclusions: re-election ad, a certificate of appreciations from the Boy Scouts of America, and the program for the 34th annual meeting of the Illinois State Chamber of Commerce.

Miscellaneous articles, documents, letters, and photographs. Inclusions: a copy of the proposed revision of Article 9 of the Illinois Constitution, discussion of senatorial redistricting, and correspondences.

Legislative achievements. Inclusions: photographs of Arrington and other legislators, letters recognizing Arrington for activities in the legislature, and an account of the University of Illinois class of 1928's reunion.

End of his career as a representative. Inclusions: a letter suggesting that Arrington take a deceased senator's place on the ballot, a number of letters offering support for his senatorial campaign, and a business card from Harry H. Fuller, manager of the mid-western branch of the National Bureau of Casualty Underwriters.

Early senate career. Inclusions: photograph of Arrington and others at a celebratory dinner, program and materials from the 11th annual meeting of the National Association of Independent Insurers, and a letter from the Northwest Men's Club announcing a speech by Arrington.

Loose clippings and fragments believed to have come from scrapbook 3

Senate career. Inclusions: a certificate of membership from the American Bar Association, excerpt from a series of speeches given at the National Association of Independent Insurers meeting in 1955 including one by Arrington, and a series of photographs with Arrington and others.

Re- election efforts. Inclusions: a photo of the All Chicago Citizens Committee and correspondences offering support to Arrington in the election.

Victory in the election. Inclusions: congratulation letters, election advertisements, and articles discussing Arrington's support of a constitutional amendment.

Following his re-election into the senate. Inclusions: photo of Arrington addressing the New Members dinner of the General Assembly of Illinois, an invitation to the inaugural ceremonies for the state officers elect, and correspondences thanking Arrington for his appearances.