7-11 HIERARCHY<br /> 1992 Ongoing<br />7-11 Security Height Tape Commercially Installed in Doorway so Witnesses Have the Opportunity to Speculate the Height of the Potential Perpetrators 1 or Gallery Goers<br /> 78 inches 7-11 HIERARCHY<br /> 1992 Ongoing<br />7-11 Security Height Tape Commercially Installed in Doorway so Witnesses Have the Opportunity to Speculate the Height of the Potential Perpetrators 1 or Gallery Goers<br /> 78 inches