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. Addtional descriptions can be found in this collection for select boreholes between W-18000 through W-18987. In 2017, all 150 binders were scanned. The following are a list of the individual books and the pdf files that can be downloaded. Please note that the file sizes range from 2.2MB to 220MB.