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Florida Geological Survey

Greenbook Index

The Florida Geological Survey holds a collection of 150 binders known as "Greenbooks," which contain historic drillers' logs and lithologic descriptions from boreholes W-1 through W-17999, wgi-1 through wgi-3203 and auger samples AS-2 through AS-352. 

Additional descriptions can be found in this collection for select boreholes between W-18000 through W-18987. 

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