Ferrous #9

This is the ninth cache in our "Ferrous" series. This cache is hidden off Heizer Trail.

The cache is NOT hidden at the posted coordinates. Solve the following puzzle to determine where the cache is hidden.

This puzzle will test your knowledge of the hiking trails along the Front Range west of the Colorado Springs area.

Solve for: N 38 52.abc W 104 59.def

a. Barr Trail is Trail Number: if #667 then a = 4; if #620 then a = 6

b. Stanley Canyon Trail is Trail Number: if #715 then b = 5; if #707 then b = 3

c. Seven Bridges Trail is Trail Number: if #622 then c = 5; if #624 then c = 9

d. Crags Trail is Trail Number: if #652 then d = 5; if #664 then d = 4

e. Mount Herman Trail is Trail Number: if #716 then e = 8; if #715 then e = 0

f. Mountain View Trail is Trail Number: if #671 then f = 1; if #640 then f = 7