Visit · The Official Guided Tour of Oak Island · the Oak Island Museum & Treasure Shop
Oak Island artifact collection
Artifact Colonial

Metal pipe fragment (Smith's Cove, Blankenship 1969-70)

Undated; recovered six feet below the original beach level

Metal pipe fragment (Smith's Cove, Blankenship 1969-70) — Colonial Artifact found at Smith's Cove, Oak Island, Nova Scotia. Dated: Undated; recovered six feet below the original beach level
Metal pipe fragment (Smith's Cove, Blankenship 1969-70) — Undated; recovered six feet below the original beach level
Location Smith's Cove, approximately 6 feet below original beach level (Lot 20)
Discovered August-October 1970
Dating Undated; recovered six feet below the original beach level
Category Artifact
Era Colonial

About This Artifact

A piece of metal pipe recovered by Dan Blankenship at Smith's Cove during the 1970 excavation, documented as Item #7 in his September inventory of finds. The pipe measured approximately three inches in diameter and fourteen inches in length. It was found roughly six feet below the original beach level, within the pre-searcher material layer that the excavation exposed inside the cofferdam area. Blankenship's report does not specify the metal composition or wall thickness, and no metallurgical analysis of the piece has been published. The fragment was one of a small group of metal objects sent by Blankenship for testing to the Steel Company of Canada during the same period, including iron nails, spikes, and tools that the Stelco analysis estimated to predate 1790. Whether the pipe was included in that analysis or reported separately is not recorded in the surviving documentation. The pipe's stratigraphic position at six feet of depth places it within the same layer as the inclined ramp and the U-shaped structure, both of which returned construction or material dates well before 1795. Metal pipes were used in pre-industrial European waterworks for distribution and drainage, and a short length of pipe at this location could have been part of a flow-control or conduit element associated with the cove's flood-tunnel infrastructure. The pipe has not been re-examined since the original excavation. Its current location is not specified in Blankenship's surviving reports, and the lack of compositional data prevents any narrower dating than the pre-1795 context implied by its burial depth.

Historical Context

Sources: Les MacPhie, "Summary of Documents and Results for Carbon Dating at Oak Island" (compiled July 2006). Dan Blankenship, "Summary of Work Performed at Smith's Cove, August 31 - September 18, 1970" (pp. 16-19, Item #7). Blankenship "Resume of operations" (14 October 1970, pp. 24, 26-28). For the associated Stelco analyses of pre-1790 ferrous material from the same excavation, see Fanthorpe, The Oak Island Mystery (revised edition, Hounslow Press 1995).

Where It Was Found

Found at Smith's Cove, approximately 6 feet below original beach level — the north shore of Oak Island where the flood tunnel system was discovered.