They had some images of the original drawings and plans at the Welcome center of the Darwin Martin House designed by Frank Lloyd Wright and built in about 1905 in Buffalo, NY. Here you can see the Pilons that supported the house much like in a modern high rise commercial building. This allowed the walls to be non structural.
Here is an original Perspective view of the Darwin Martin House by Frank Lloyd Wright:
This birdseye view with arrows shows the lines of the entire Martin House Complex with its long central hallway connecting the main house to the Conservatory:
This above view has a lot of the landscaping originally shown as it was intended by Wright.