1. Acorn anvil Museum number: 1-201832.2 Object class: Acorn anvils Collector: Stuart C. Way Collection place: Mokelumne Hill, Calaveras County, California
2. Acorn anvil Museum number: 3-13913 Object class: Acorn anvils Collector: William D. Hohenthal and William S. King Collection place: Rancheria Nejí, Nejí Valley, Tecate municipality Collection date: Summer 1949
3. Acorn anvil Museum number: 1-100479 Object class: Acorn anvils Collector: Francis A. Riddell and Franklin Fenenga Collection place: CA-Fre-30, Fresno County, California Collection date: Summer 1948
4. Acorn anvil Museum number: 1-143981 Object class: Acorn anvils Collection place: CA-Sta-123, Stanislaus County, California
5. Acorn anvil Museum number: 1-95659 Object class: Acorn anvils Collector: Norman E. Gabel and University of California Field Party Collection place: CA-SBa-205, Santa Barbara County, California Collection date: 1950
6. Acorn anvil Museum number: 1-87271 Object class: Acorn anvils Collector: Albert Mohr, Clarence E. Smith, Walter D. Weymouth, and William S. King Collection place: CA-Nap-85, Berryessa Valley, Napa County Collection date: 1947-1948
7. Acorn anvil Museum number: 1-166941 Object class: Acorn anvils Collector: Albert B. Elsasser and James Allan Bennyhoff Collection place: CA-Nap-93, Berryessa Valley, Napa County Collection date: 1955
8. Acorn anvil Museum number: 1-51750 Object class: Acorn anvils Collector: Adán Eduardo Treganza and Walter D. Weymouth Collection place: CA-Men-190, Round Valley Reservation, Mendocino County Collection date: 1940
9. Acorn anvil Museum number: 1-51749 Object class: Acorn anvils Collector: Adán Eduardo Treganza and Walter D. Weymouth Collection place: CA-Men-142, Round Valley, Mendocino County Collection date: 1940
10. Acorn anvil Museum number: 1-51752 Object class: Acorn anvils Collector: Adán Eduardo Treganza and Walter D. Weymouth Collection place: CA-Men-182, Mendocino County, California Collection date: 1940