This is the inset map for Washington from the 1959 official state highway map. Two numbered routes were shown on this map, Missouri 100 (in red) and Missouri 47 (red north of Missouri 100 and dark blue south of Missouri 100).
This is the inset map for Washington from the 1959 official state highway map. Two numbered routes were shown on this map, Missouri 100 (in red) and Missouri 47 (red north of Missouri 100 and dark blue south of Missouri 100).