Canyon County, Idaho
Canyon County administrative offices are located at 1115 Albany Street, Caldwell, ID 83605; phone: 208-454-7300.
Canyon County was created out of the southwestern portion of Ada County by an act of the first state legislature, March 7, 1891. 
- John Hailey, The History of Idaho, Syms-York Company, Inc., Boise, 1910.
- Aurora County Courthouse
- Lincoln House
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- Sweep Hotel
- Smith, William P., House
- Hilton House
- Hofmeister House
- South Dakota Department of Transportation Bridge No. 02-007-220
- South Dakota Department of Transportation Bridge No. 02-012-240