Show rr t Would Bar Grade Crossings San Francisco State State legislatures throughout th the United States will be petitioned by their respective r railI railroad rail rail- ll- ll I toad road commissions to adopt laws giving giving ing lug the commissioners power to eliminate elim elim- nate ultimately all aU grade crossings according to a resolution adopted by iby bythe the twenty-seventh twenty annual convention of the National Association of oX Railway Rail Rail- tway way commissioners in session here |