The Lake Whatcom Improvement Committee Records are organized according to the following series arrangement:

Series I: Correspondence, 1953-1969

Series II: Statements and Resolutions, 1957- 1969

Series III: Projects and Activities, 1957-1969

Series IV: Publications and Writings, 1957- 1968

Series V: Whatcom County Regional Planning Council records, 1964-1969

Series VI: Newspaper Clippings, 1964-1969

Series VII: Reference Materials, 1964-1969

Series VIII: Scrapbook, undated