The records of the Historic American Building Survey and Historic American Engineering Record document achievements in architecture, engineering, and design in Montana through a comprehensive range of building types and engineering technologies including examples as diverse as the Pioneer Historic District, Isaac Eddy Ranch, Hamilton Post Office, Pine Creek Bridge, and the Hauser Hydroelectric Facility.

Link and Haire, Architects, was a firm founded by J.G. Link and Charles Haire that designed public and private buildings throughout Montana, including jails, courthouses, schools, hotels, etc. Records (1904-1926) include correspondence about architectural jobs, Scottish Rite Freemasonry, and social life; court papers; and miscellany.

Modernist Architects Working in Montana Oral History Project (2011) Five oral histories sponsored by SHPO interviewing Montana-based architects discussing their years working in the field in the state. All interviews were conducted by Suzanne Julin. The five interviews provided by Willard Johnson, Paul Schofield, Joe Campeau, Martin Crennan, and Leonard Sundell.