Property layouts for the financier's secluded tropical island included in the photographs.
Furthermore included in this new document drop seems to be a site plan for Great St James island, located in the Caribbean US territory.
The financier bought a smaller island - Little St James - back in 1998, but acquired the bigger adjacent island in 2016 for approximately $22.5 million.
This visual evidence suggest he had drawn up plans to transform the 161-acre island by constructing living quarters, an performance venue, an underwater office and a pool.
Visible on the plan is a local waterway, a strait in the territory, indicated on the lower right-hand corner.
This development map is marked up in red pen markings and contains a legend labelling distinct sections of the land.
In addition to the main plan are what appear to be several other site drawings and construction drawings, such as plans for boat shelters.
Further materials made public as part of the continuing congressional process.