This local source record summarizes "Canada's Unexplained Phenomena: The Clarenville Event", published or preserved by Royal Canadian Mint.
The Mint's official account identifies the 26 October 1978 witnesses, including RCMP Constable James Blackwood, and notes that no material evidence was recovered.
This is a commemorative product page, not the RCMP investigative file; its artwork is an illustration and must not be treated as event evidence.