We have 14 collections.

  • 0783 William Milnor Roberts papers, 1828-1959
  • 1082 Montana Society of Engineers records, 1887-1975
  • 1346 David DeMuth photographs, 1910-1913
  • 2062 American Society of Civil Engineers, Montana Section records, 1946-1976
  • 2086 Chandler C. Cohagen papers, 1907-1971
  • 2119 John N. DeHaas papers, 1960-2004
  • 2143 Fred F. Willson papers, 1889-1956
  • 2305 Review drawings, ca.1950s
  • 2309 W. R. Plew architectural drawings, 1927
  • 2320 Oswald Berg architectural drawings, 1952-1979
  • 2344 Historic American Buildings Survey collection, 1963-1965
  • 2403 J.G. Link and Company records, 1939-1965
  • 2541 Thomas P. Roberts papers, 1827-1944
  • 2599 Eleanor Roberts Baltzell letter, July 9, 1924