FBZ Missions  
  · Stone of the Lost Valley
· Warlock Mine
· Mission Gorge
· Rock River Burial Mound
· The Monkey's Triangle
· Little Green Men
· The Forbidden Zone



Don't have an account yet? You can create one. As a registered user you have advantages such as the ability to display and track your Operation Silverback progress, earn points, upload images, and post comments in the forum.

  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!

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

 << SGTF Special Operations
Geocaching Reference Number TB3VY4F

Worth 60 Points (Create an account to enter TB tracking number and earn points!)

POTAM TOL 09 Tracking Bug Image

Current GOAL:
Operatives can discover this intelligence (codename POTAM TOL 09) as part of the final classified Operation Silverback mission.

Its discovery is worth 60 points on this Web site!

About This Item:
Its true whereabouts are unknown, but most suspect this TOP SECRET project coin is maintained in an undisclosed location in the mountains of Southern California.

Operatives who have logged this TB...

  • Lieutenant Colonel BALCANTHEZ
  •  (Sun 25 Mar 2012 @ 13:55:37 CDT; 1332701737 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • General OESTEADO
  •  (Sun 09 Apr 2017 @ 15:58:11 CDT; 1491771491 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)

Project APE Gold Geocoin


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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