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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 Manhunt
Geocaching Reference Number TB2JRG4

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

 
POTAM Manhunt Tracking Bug ImageCurrent GOAL:
Your TOP SECRET mission (codename MANHUNT) 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 Devil's Spoon) in Mt. Diablo State Park.

About this item:
SGTF speculates this "long lost" 1999 Archive promo card is a P2 Inkworks promotional item. Per SGTF's AOR under Operation Silverback, operatives to help forward this materials item to the former M-03 GCBA4 cache for further exploration have been initiated.
 
   
     

Operatives who have logged this TB...

  • Honorable Discharge CONDORMAN
  •  (Sat 20 Jun 2009 @ 17:13:19 PDT; 1245543199 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Honorable Discharge DUCK432
  •  (Sat 18 Jul 2009 @ 7:01:34 PDT; 1247925694 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • First Lieutenant TNE
  •  (Tue 28 Jul 2009 @ 8:12:37 PDT; 1248793957 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Chief Warrant Office BRONCNUT
  •  (Tue 28 Jul 2009 @ 16:28:49 PDT; 1248823729 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Honorable Discharge THEJJDUO
  •  (Tue 10 Nov 2009 @ 13:45:25 PST; 1257889525 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • First Sergeant NOBRO58
  •  (Wed 29 Mar 2023 @ 11:38:16 PDT; 1680115096 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
   

 
   
Project APE Gold Geocoin