Development plans for the financier's personal tropical island included in the photographs.
Additionally contained in this recent document drop appears to be a site plan for Great St James island, found in the Caribbean US territory.
The financier bought a more modest island - Little St James - back in the late 1990s, but subsequently obtained the larger adjacent island in 2016 for a sum of $22.5 million.
These photos reveal he had formulated ambitious plans to build upon the sprawling island by constructing living quarters, an open-air theater, an office beneath the waves and a pool.
You can see the drawing is a local waterway, a waterway in the region, marked on the lower right-hand corner.
This development map is annotated in red pen markings and features a key detailing different parts of the estate.
Alongside this are what seem to be nine other construction diagrams and architectural plans, including plans for marina coverings.
More documentation made public as part of the continuing congressional process.