The Exterior of Timothy Riordan’s Side of the Home ID: 1008 | This file appears in: The Riordan Mansion State Historic Park Notice the slab siding and protruding vigas that give the mansion the appearance of a log cabin. | 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 Exterior of Timothy Riordan’s Side of the Home " appears in: The Riordan Mansion State Historic Park