FIGURE 8.-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 Illinois.

FIGURE 9.-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 Kentucky.

FIGURE 10.-Plane of living, burden of child support, ability to support education as meas. ured by assessed valuation and State aid for 16 counties of the State of Maine.

FIGURE 11.-Plane of living, burden of child support, ability to support education as measured by assessed valuation and State aid for 23 counties of the State of Maryland and the City of Baltimore.

FIGURE 12.-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 Minnesota.