https://www.flagstaffarizona.org/directory/riordan-mansion-state-historic-park/
Riordan Mansion State Historic Park - Discover Flagstaff
Built in 1904 for two Riordan families instrumental in establishing Flagstaff's early lumber industry, Riordan Mansion is an impressive reminder of gracious
riordan mansionstatehistoricparkdiscover
https://www.mountaintripper.com/historic-buildings-arizona/riordan-mansion/
Riordan Mansion: Historic Building Fact Sheet
Mar 7, 2024 - Learn more about the Riordan Mansion in Flagstaff, built in 1904 as the duplex home for the lumber tycoon Riordan brothers.
riordan mansionhistoric buildingfact sheet