Copies of letters to Frank Steunenberg as governor of Idaho, and newspaper articles concerning his assassination. Also included is Coeur d'Alene Insurrection (4 vols.), concerning the Coeur d'Alene mining troubles.

Correspondence relating to Hawley's law practice, including letters pertaining to the conspiracy trials of officers of the Western Federation of Miners for crimes associated with the dynamiting of the Bunker Hill and Sullivan concentrator at Wardner, Idaho, in 1899 and for the assassination of Frank Steunenberg in 1905; correspondence and reports relating to mining operations in which the Hawley family held an interest.