Letter from the John Deere Plow Company regarding use of non-union labor in construction of their Boise facility; numerous business cards of individuals in the construction trade; directory of trade and labor unions in Boise (1908).

Project bids for residential, commercial, and government structures in Boise and other Idaho communities (1920-1937); correspondence, photographs, journal records and job records; weekly time books (1936-1981); architectural drawings and sketches. The majority of the records relate to the business of J.O. Jordan and J.O. Jordan and Son, Boise, Idaho.

Copies of circulars and memoranda sent to field foremen and clerks from the main office of Morrison-Kundsen Company in Boise, Idaho.