West On Cortez Rd; Past 75Th St West; Go Past Flashing Light At Mt Vernon Main Entrance; Turn South On Independence (Where Ace Hardware Is); Take Independence Past Stop Sign; Around Curve; Turn Right Just Before Clubhouse; Take To Building D On Right; Park Alongside Wall By Brown Roof Buildings On Left; Building D Is On Right; Take Sidewalk Ramp To Elevator Or Stairs; Turn Left Out Of Elevator; 4752 About Center Of Building.