Charles L. Abernethy, Sr. (1872-1955) was a Democratic Congressman representing eastern North Carolina from 1922-1935. His professional papers consist chiefly of correspondence and records from his law practice and legal cases, with smaller amounts of writings and speeches, financial papers, printed materials, diaries, and some personal papers, including early deeds. There is also a large group of photographs, photo albums, and clippings scrapbooks chiefly documenting Abernethy's political career. One album from 1907 contains postcards of Beaufort, N.C.; another contains photographs of a three-month Congressional trip to Alaska, 1923, and includes images of President and Mrs. Harding and a diary transcript of the trip. Other items include some papers of his son, Charles Laban Abernethy, Jr., also a lawyer, and a volume of his poetry.

The collection principally comprises a large series of correspondence and legal records accumulated by North Carolina lawyer and politician Charles L. Abernethy, Sr. during his tenure as U.S. Congressman. There are papers relating to the senior Abernethy's law practice and business dealings in Beaufort and New Bern, N.C. (including legal papers concerning land development in Carteret County, Cape Lookout, and Horse Island maintained by both father and son).

Other materials include deeds and other early papers, political speeches, newspaper clippings and scrapbooks of Abernethy's political career, a diary, and the Abernethy coat-of-arms. There are also papers assembled by Abernethy's son, Charles L. Abernethy, Jr., a lawyer in his father's firm, and a volume of his poetry.

A lare group of photographs and albums includes a photograph album containing snapshots the elder Abernethy took during a congressional trip to Alaska for three months of 1923 (including photographs of President and Mrs. Harding), as well as a typescript of his diary from the trip; and an album containing postcards of Beaufort, N.C, in 1907, featuring a celebration of either the 200th anniversary of the town's founding or the opening of passenger and rail service to the town (or both).