The following archives each have collections of Vida Chenoweth’s materials.
 

1. The Library of Congress, Washington, D.C.
   https://www.loc.gov/item/2011655455//
    
2. Summer Instutue of Linguistics (SIL)
   https://www.sil.org/resources/search?query=chenoweth
    
3. The Archives of Wheaton College, Wheaton, IL.
   https://archives.wheaton.edu/repositories/5/resources/939
    
4. Vida Chenoweth Archives at Kutztown University
   https://vidachenoweth.com/vida-chenoweth-archives-at-kutztown-university/