Bound blueprints for the Alexander Building (9th and Main) in downtown Boise; 18 pages that depict the basement, roof, and various floors.

This collection contains architectural plans and landscape design plans created for the City of Boise.

This collection contains six oral history interviews with Charles F. Hummel including transcripts, copy of an Idaho State Historical Society oral history with F. Hummel, original contract, proposals, schedules, releases, presentation with slides to City of Boise Historic Preservation Commission.

This collection documents the historic preservation and restoration activities on the Boise Depot by the Morrison Knudsen Company from 1991-1993. Also included in the collection are research material used to inform the planning and design of the restoration, and admission receipts from the first year of operation after reopening.

One volume book containing photographs and drawings of the Idaho State Capitol Building. The book contains an inscription to Oregon Governor Charles H. Martin from John E. Tourtellotte.