Description:Pittsburgh Steelers "Steel Curtain" autographed ProLine helmet. Top of the line full sized VSR-4 helmet by Riddell has been signed by Joe Greene, Ernie Holmes, Dwight White, and L.C. Greenwood. Gold marker signatures rate 7/8-8 out of 10. It appears that a small portion of the Greenwood signature has been traced over/enhanced. Hint of light natural age related wear and there are a few nearly incidental gold marker spots mentioned for accuracy. Includes auction LOA from JSA: EX-NM with note to description