Now that local cachers are finally realizing that (GC96431)—What's the Difference? really is simpler than it appears, let's see how they do with this variation. I think it is a bit simpler than its older brother, if less obvious.
See the difference?
N 37 31 and W 122 20; find the decimals.
You can safely ignore any number you see in the background image; that's just a red bearing.
You can validate your puzzle solution with certitude.
FTS is ddlatham.
Herr Doktor Flönase claims this prestigious FTF medallion struck in Russia in the late 20th century.