 On September 10, 1991, the Dixon administration agreed to let the Redskins organization build parking lots on Kingman and Heritage islands.By March 1992, this agreement had been scaled back, so that the Redskins were permitted to build on only a portion of Kingman Island, while additional parking would be built on Langston Golf Course (which would be redesigned to accommodate the lots).The parking deal helped clinch the stadium agreement