Find match pairs based on mutilple criteria


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Figure 4. Match pairs(circles) between Census Block and Delware county GIS base


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Figure 5. Match pairs with index and orthophoto


Blue line represents Census Blcok boundry and green line represents Delaweare county's road centerline. Background is Delaware county's orthophoto.  In figure 5, index of each match pairs(highlighed as circles) are shown.