FIGURE 18.-Plane of living, burden of child support, ability to support education as meas. ured by assessed valuation and State aid for 25 counties of the State of Pennsylvania.

FIGURE 19.-Plane of living, burden of child support, ability to support education as measured by assessed valuation and State aid for 25 counties of the State of South Carolina.

FIGURE 20.-Plane of living, burden of child support, ability to support education as meas. ured by assessed valuation and State aid for 25 counties of the State of South Dakota.

FIGURE 21.-Plane of living, burden of child support, ability to support education as measured by assessed valuation and State aid for 25 counties of the State of Utah.

FIGURE 22.-Plane of living, burden of child support, ability to support education as measured by assessed valuation and State aid for 25 counties of the State of Virginia.