Petroglyph
date: label: Date created
content: 3000 BC–AD 1600 (Late Archaic to Late Woodland period)
name: label: Culture/People
content: possibly Multiple archaeological cultures (attributed), including Late Archaic and Woodland Traditions
label: Previous owner
content: Dr. Lancelot Ely, Non-Indian, 1875-1962
label: Seller
content: Dr. Lancelot Ely, Non-Indian, 1875-1962
notes: label: Collection History
content: Collection history unknown; formerly in the collection of Dr. Lancelot Ely (1875-1962, a surgeon in Somerville, New Jersey); purchased by MAI from Dr. Ely in 1950.
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 Conowingo; Rocky Island, Susquehanna River; Conowingo; Cecil County; Maryland; USA
label: Island Name
content: Rocky Island
label: Island Grouping
content: Susquehanna River Islands
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: 21/5004
label: Barcode
content: 215004.000
objectType: label: Object Type
content: Rock art
physicalDescription: label: Object Name
content: Petroglyph
label: Media/Materials
content: Stone
label: Techniques
content: Incised