Contains newspaper clippings dealing with Senate work and other miscellaneous topics, including articles written by Samuel Russell, Jr. or his employer, Senator William H. King, political campaign notes and posters, etc. One item dated 1907; other items undated, but probably between 1878 and 1954.

Contains bills and resolutions, articles by Samuel Russell, Jr. on politics, taxes and trade, and other topics, National Bureau of Standards reports and documents on weights and measures, Supreme Court briefs, fiscal relations within the United States, records on the Mayfield case. Most materials dated 1902 to 1930; others probably created between 1904 and 1954.

Contains assorted compositions and other items of Samuel Russell and family, and others, dated between 1840 and 1962.