The Kim Sisters material date from 1959 to 1966 and 1983. It consists of two scrapbooks and one folder of photocopied materials containing newspaper clippings about the appearances of the Kim Sisters muscial group throughout the United States as well as Italy, Germany, and Spain. It also includes two record album sleeves.

Oral history interviews with Irene Porter conducted by Angela Moor on November 06, 2009, November 20, 2009, and January 29, 2010 for the Women's Research Institute of Nevada (WRIN) Las Vegas Women Oral History Project. Porter begins her interview discussing her childhood in North Dakota in the 1940s including her experiences growing up on military bases and her father's military career. Porter then discusses moving to Las Vegas, Nevada in 1959 and her experiences at Rancho High School. Porter describes her classes, social activities, and community. Porter then talks about her career and experiences at the Clark County Planning Department including the activities the Department was responsible for, learning to write grants, the glass ceiling, and how she eventually became Director. Porter goes on to discuss working for the City of North Las Vegas and lobbying for the state of Nevada.

The Helen J. Stewart Papers (1869-1978) document the life of Las Vegas, Nevada pioneer, Helen J. Stewart. It includes correspondence between Stewart and her children as well as various family legal papers and certificates. The collection also contains Helen J. Stewart's 70th birthday scrapbook, a ledger, and a day book from 1904-1919, as well as several photograph albums and information related to the family burial plot.