This probably dates to the late 1940’s. Fargo Motor Supply is still in business in Fargo & is knownas Berg. Great graphics on this mechanical pencil that will need lead & service as it doesn’t turn, the eraser is decent though hard. Advertises Hastings Steel Vent Piston Rings. Vintage Circa 1940’s Advertising Mechanical Pencil Hastings Steel Vent Piston Ring, Fargo Motor Supply Fardo North Dakota