Forbidden Zone Geocaches
 
   
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Silverback hunters should be familiar with the “pigpen” or masonic cipher, which is a simple substitution cipher exchanging letters for symbols based on a grid.

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 << SGTF Special Operations
POTAM Soldiers
Geocaching Reference Number TB2AQJZ

Worth 10 Points (Create an account to enter TB tracking number and earn points!)

 
POTAM Soldiers Tracking Bug ImageCurrent GOAL:
Your TOP SECRET mission (codename Soldiers) is to further this Special Reconnaissance (SR) evidence through any means possible to help it reach its destination at N 37° 50.758 W 121° 56.068 (GCWBRF), the "Return to Planet of the Apes" California Command Center (formerly Project A.P.E. Mission #1 Devil's Spoon) in Mt. Diablo State Park.

About this item:
SGTF speculates this trading card is an archival item referencing the original Planet of the Apes series. Per SGTF's AOR under "Operation Silverback," operatives to help forward this materials item to the GCWBRF cache for further exploration have begun.
 
   
     

Operatives who have logged this TB...

  • Honorable Discharge DUCK432
  •  (Mon 09 Mar 2009 @ 17:02:45 GMT; 1236618165 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Honorable Discharge CONDORMAN
  •  (Tue 10 Mar 2009 @ 19:58:43 GMT; 1236715123 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Honorable Discharge BLONDHILITES
  •  (Thu 05 May 2011 @ 9:47:55 BST; 1304585275 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Green Beret BKIP
  •  (Thu 05 May 2011 @ 19:31:43 BST; 1304620303 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • General RAGFOOT
  •  (Mon 16 May 2011 @ 19:10:09 BST; 1305569409 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • General DILLWEED
  •  (Mon 06 Jun 2011 @ 21:13:55 BST; 1307391235 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Honorable Discharge THEJJDUO
  •  (Mon 13 Jun 2011 @ 9:17:12 BST; 1307953032 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Sergeant Major JAHOADIANDJOHN
  •  (Tue 14 Jun 2011 @ 20:28:59 BST; 1308079739 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • General DICKANDALE
  •  (Sun 10 Mar 2024 @ 13:46:31 GMT; 1710078391 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
   

 
   Operation Silverback Prize Ring SILVERBACK Prize Rings

Those who create an account on fbz.geocaches.org and enter mission codewords and POTAM tracking bug numbers receive points towards an Operative ranking. Operatives who achieve the rank of General (700 points) are eligible to receive an official silver Operation Silverback GC.com trackable ring from Oakcoins. Gold rings are available for those who reach the rank of Green Beret (or higher).