The Salt River Stratigraphic Survey Collection – documenting the 1939–1940 survey of 108 archaeological sites across the Salt River Valley.
The Civilian Conservation Corps and Works Progress Administrative Excavation Collections – documenting the 1936–1940 excavations of the platform mound and other features at the site of S'edav Va'aki.
The Hohokam Expressway Collection – documenting a large archaeological project conducted prior to the construction of State Route 143 and within the boundaries of the archaeological site of S'edav Va'aki.
The Phoenix Chinatown Collection – documenting a salvage archaeology project before the construction of an arena in downtown Phoenix. It includes objects associated with Phoenix's small Chinatown (dated 1890–1920).