Congratulations to Midrange on FTF.
This is a quick, two-stage multi in Spring Valley Park which derives its name from natural springs that emerge 1.2 Km to the north and feed nearby Butler Creek.
N44 03.AAA W077 44.BBB
To find A, add all the dates the Davidson Mills were established. Then, subtract 5077.
To find B, add the number of letters in the name of the fourth mill that was built. Subtract this from 669.