Large! 5 3/4" Argillite Petales Blade that is well styled and nicely patinated. Preston, Maryland.

Large! 5 3/4" Argillite Petales Blade that is well styled and nicely patinated. Found at the Coleman farm Preston Maryland. This item was collected by old-time collector Gene Boardman between 1908-1938. From the collection of Walter Dudkewitz who bought the Boardman collection in 1970. .