The Front of Riordan Mansion circa 1911 ID: 1003 | This file appears in: The Riordan Mansion State Historic Park While the homes have very similar floorplans, the exterior denotes different stylistic choices. Timothy’s side has a steeper roof while Michael’s has a much gentler slope. Further images can be found on the Riordan Mansion website https://azstateparks.com/riordan-mansion/. | Source: Riordan, Richard, from Northern Arizona University. “Oral History Interview with Richard and Beatrice Riodan [with transcript and photographs], June 15, 1976,” available at http://archive.library.nau.edu/cdm/singleitem/collection/cpa/id/64437/rec/12. Download Original File SourceRiordan, Richard, from Northern Arizona University. “Oral History Interview with Richard and Beatrice Riodan [with transcript and photographs], June 15, 1976,” available at http://archive.library.nau.edu/cdm/singleitem/collection/cpa/id/64437/rec/12. "The Front of Riordan Mansion circa 1911 " appears in: The Riordan Mansion State Historic Park