1987 Press Photo Edward Johnson Trego and Susan Rowan Lake group, St Croix River

Edward Johnson, president of the Trego Lake Association, and Susan Rowan, vice president, stood on a dock on the Saint Croix National Scenic Riverway. Johnson said part of the waterway was being overtaken by aquatic weeds, which threaten its existence.

Photo measures 9.5 x 7.5 inches. Photo is dated 08-19-1987.

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