Hammerstone/Grinding stone
date: label: Date created
content: 8000 BC–AD 1600 (Early Archaic to Late Woodland period)
name: label: Culture/People
content: probably Multiple archaeological cultures (attributed), including Archaic and Woodland Traditions
label: MAI agent
content: Edwin Francis Coffin (E. F. Coffin), Non-Indian, 1883-1946
notes: label: Collection History
content: Collection history unknown; probably purchased by Edwin F. Coffin (1883-1946, MAI staff member) from an unknown source in 1915 during a collecting trip sponsored by George Heye.
label: Contact Us
content: Have a concern, a correction, or something to add? Contact us: https://nmai.si.edu/collections-statement
place: label: Place
content: Near La Plata; La Plata; Charles County; Maryland; USA
setName: label: See related items
content: Multiple archaeological cultures
label: See related items
content: Tools and Equipment (General)
dataSource: label: Data Source
content: National Museum of the American Indian
identifier: label: Catalog Number
content: 4/3057
label: Barcode
content: 043057.000
objectType: label: Object Type
content: Tools and Equipment (General)
physicalDescription: label: Object Name
content: Hammerstone/Grinding stone
label: Media/Materials
content: Stone
label: Techniques
content: Ground