This is collectible.
Caches on the GeoTrail:
GC44K04, BGT04 - Are You A Bookworm? (Letterbox Hybrid)
GC44JM4, BGT05 - The Hanging Jail (Letterbox Hybrid)
GC44K1R, BGT06 - Union or Confederate? (Letterbox Hybrid)
GC47REN, BGT10 - Full of History (Multi-cache)
GC64677, BGT11 - Caching SoUVenirs Reeally Rock (Multi-cache)
GC485G8, BGT12 - The Oldest Church in Town (Multi-cache)
GC3BGRJ, BGT13 - Caching Up on the News (Traditional Cache)
GC3BGRF, BGT14 - Keep on Truckin' (Traditional Cache)
GC6440R, BGT15 - What do you love? (Traditional Cache)
GC46Y62, BGT16 - You're In Bear Country (Traditional Cache)
GC46Y6T, BGT17 - Why Did the Chicken Cross the Road? (Traditional Cache)
GC46Y76, BGT18 - How Farr Will You Go For A Smiley? (Traditional Cache)
GC643ZN, BGT19 - Industrial Strength Cache (Traditional Cache)
GC47RCT, BGT20 - King of the Jungle (Traditional Cache)
GC480B0, BGT21 - No Gutz, No Glory (Traditional Cache)
GC46Y90, BGT22 - Petticoat Junction (Traditional Cache)
GC46Y8M, BGT23 - This Ain't Chicken (Traditional Cache)
GC46Y7X, BGT24 - Are You Thirsty? (Traditional Cache)
GC485H2, BGT25 - A Fancy Cache (Traditional Cache)
GC480K4, BGT26 - Read All About It (Traditional Cache)
GC485HQ, BGT27 - Let It Snow... (Traditional Cache)
GC480MH, BGT28 - Ridin' In Style (Traditional Cache)
GC485JH, BGT29 - The Woods of Blackshear (Traditional Cache)
GC485JV, BGT30 -It's a Bird. It's a Plane. No! It's a Cache (Traditional Cache)
GC3ADXC, BGT07 - Puzzle Caching Series 2 - Trivia (Unknown Cache)
GC44JK0, BGT08 - Get Comfortable (Unknown Cache)
GC646XM, BGT09 - A Picture is Worth a Thousand Words (Unknown Cache)
GC3AM5B, BGT01 - Blackshear History Tour (Wherigo Cache)
GC43Y3C, BGT02 - E.L. Cravin Urban Legend (Wherigo Cache)
GC44HB8, BGT03 - Welcome to Blackshear (Wherigo Cache)