PROPOSED SOUTHERN TRUNKLINE SYSTEM OLD SPANISH TRAIL AND PRIMARY TRIBUTARIES FOR DISCUSSION AND ACT/ON AT THE OLD SPANISH TRAIL CONVENTION, NEW ORLEANS MARCH 2 Or 28, TO CONSTITUTE AN INTERSTATE PROGRAM OF FIRST IMPORTANCE TO THE SOUTHERN STATES AND PROMPTLY OPEN THE SOUTHERN BORDERLANDS AS THE NATIONAL THE GREAT HISTORIC HIGHWAY connecting FLORIDA- CALIFORNIA - MEX ICO OFFICES: SAM ANTOM/O, TEXAS —— First Priority, War Dept, Map-—— Second Pr:orify, War Dept., Map- OLD SPANISH TP AIL , adopted as part of p/ans for National Defense. --- Other Primary Trunklines This map drawn by -5C0TT BP05., New Or/eans.