Petroglyph
date: label: Date created
content: 2500 BC-AD 1500
name: label: Culture/People
content: possibly Multiple archaeological cultures (attributed); including Archaic Age (Ortoiroid), Saladoid, and Ostionoid Traditions
label: Previous owner
content: Harold E. Grathwohl, Non-Indian, 1895-1958
label: Seller
content: Harold E. Grathwohl, Non-Indian, 1895-1958
notes: label: Collection History
content: Collection history unknown; collected or purchased from local residents by Harold E. Grathwohl (1895-1958, a Long Island, New York, poultry farmer who also worked for the US Department of Agriculture and often travelled to Puerto Rico); purchased by MAI from Harold Grathwohl in 1933.
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: Puerto Rico
label: Archipelago
content: Greater Antilles
label: Island Name
content: Puerto Rico
label: Geographical Areas
content: Caribbean Islands (West Indies)
setName: label: See related items
content: Multiple archaeological cultures
label: See related items
content: Rock art
dataSource: label: Data Source
content: National Museum of the American Indian
identifier: label: Catalog Number
content: 18/4989
label: Barcode
content: 184989.000
objectType: label: Object Type
content: Rock art
physicalDescription: label: Object Name
content: Petroglyph
label: Media/Materials
content: Stone
label: Techniques
content: Pecked, carved, incised, ground