The cache is not at the posted coordinates!
This is a bonus cache that is intended to highlight my new Historic Browne's Addition Adventure Lab. At each location you'll get a letter (see the journal). Unscramble the letters and enter the (themed) code word in the checker to get the final coordinates for this cache.
Use your phone's native QR code scanner to open this adventure in the Adventure Lab mobile app. Learn more.
You can validate your puzzle solution with certitude.
Zntargvp xrl ubyqre. [Detailed hint in the checker.]