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  Silverback Cipher  
 
 
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.

This cipher can be used to decrypt directions and secret codewords at FBZ geocaches!
 
 

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  · 1: Project Blue Book
· 2: Aliens the Truth
· 3: The FBI Vault
· 4: The CIA Vault
 
 

 << SGTF Special Operations
  
POTAM Pericles
Geocaching Reference Number TB2D1YR

Worth 100 Points (Create an account to enter TB tracking number and earn points!)

 
POTAM Pericles Tracking Bug ImageCurrent GOAL:
Operatives can discover this intelligence (codename PERICLES) as part of the final classified Operation Silverback mission.

Its discovery is worth 100 points on this Web site!

About this item:
Its true whereabouts are unknown, but most suspect this TOP SECRET intelligence is hidden in an undisclosed location in the mountains of Southern California.

Please do not remove this resident geocoin from its current location. It is meant for discovery only!
 
   
     

Operatives who have logged this TB...

  • Honorable Discharge DUCK432
  •  (Mon 22 Mar 2010 @ 20:27:44 CDT; 1269307664 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Honorable Discharge CONDORMAN
  •  (Mon 22 Mar 2010 @ 21:57:05 CDT; 1269313025 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Green Beret FLAGMAN
  •  (Thu 25 Mar 2010 @ 15:35:43 CDT; 1269549343 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Honorable Discharge THEJJDUO
  •  (Sat 27 Mar 2010 @ 19:12:32 CDT; 1269735152 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Honorable Discharge MIKE6X6
  •  (Wed 14 Jul 2010 @ 10:41:05 CDT; 1279122065 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Honorable Discharge BLONDHILITES
  •  (Mon 13 Jun 2011 @ 0:15:02 CDT; 1307942102 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • General DILLWEED
  •  (Mon 13 Jun 2011 @ 11:23:14 CDT; 1307982194 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • General FISNJACK
  •  (Mon 13 Jun 2011 @ 12:16:36 CDT; 1307985396 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Green Beret BKIP
  •  (Mon 13 Jun 2011 @ 21:09:29 CDT; 1308017369 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • General RAGFOOT
  •  (Mon 13 Jun 2011 @ 22:41:53 CDT; 1308022913 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • General STANSD
  •  (Sat 10 Mar 2012 @ 23:28:07 CST; 1331443687 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • General OESTEADO
  •  (Sun 09 Apr 2017 @ 15:48:54 CDT; 1491770934 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
 
   

 
   
Project APE Gold Geocoin

OPERATION SILVERBACK

Congratulations to Special Operation Forces (SOF) commandos DUCK432 and CONDORMAN for their 18 July 09 FTF during the final Operation Silverback mission! They are the top FBZ operatives and winners of SGTF's prized Project A.P.E. gold geocoin!

 
 
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