Development blueprints for the financier's personal tropical island among the released materials.
Furthermore included in this new document drop appears to be a site plan for Great St James island, found in the Caribbean US territory.
The financier acquired a smaller island - the Little St James - originally in the late 1990s, but subsequently obtained the larger adjacent island in 2016 for a sum of $22.5 million.
This visual evidence suggest he had drawn up development schemes to transform the sprawling island by constructing living quarters, an amphitheatre, an underwater office and a reservoir.
Marked on the drawing is a channel, a strait in the territory, indicated on the south-eastern section.
The site plan is marked up in notations in red and features a legend labelling various parts of the land.
Accompanying this are what seem to be an additional nine property layouts and architectural plans, featuring designs for boat shelters.
Further materials released as part of the continuing congressional process.