'April, 1946.' 'Showing location of wells, springs, and boundary between valley fill and bedrock.' At top of map: 'United States Department of Interior, Geological Survey. Water resources bulletin no. 5, plate 5. ' 'State Engineer of Nevada.' At bottom of map: 'Map showing soils, land classification, and alkali concentration in part of Las Vegas Valley.' Includes range and township grid. Scale [ca. 1:71,597. 1 in. to approx. 1.13 miles]. Series: Water resources bulletin (Carson City, Nev.), no. 5. Originally published as plate 5 in Geology and water resources of Las Vegas, Pahrump, and Indian Spring Valleys, Clark and Nye Counties, Nevada by George B. Maxey and C.H. Jameson, which is number 5 of the Water resources bulletin published by the Nevada Office of the State Engineer.
Oral history interview with Martin Lopez-Castillo conducted by Nathalie Martinez, Elsa Lopez, and Barbara Tabach on January 11, 2020 for the Latinx Voices of Southern Nevada Oral History Project. Martin Lopez Castillo was born in a small town in the State of Mexico. He immigrated to Phoenix, Arizona in the early '90s where he worked in construction and landscaping. Eventually, he made his way to Colorado where he began working as a cook. He moved to Las Vegas with his family in the early 2000s where he arrived in Las Vegas' Downtown. He worked in the mine by Primm, Nevada before becoming a gardener. His work has allowed him to see the changes that have happened in Southern Nevada, and he recounts the changes that have happened in Downtown Las Vegas since the 2008 recession. He is a self-taught English speaker and an avid chess collector. Subjects discussed include: Immigration, Chess, Landscaping, Teaching, and Downtown Las Vegas.