OK, I finally found some information on this boat and figured I'd post it in case some of you come across one yourselves some day.
Mr. Eigenbaum built ~30 boats in northern FL. This one in particular was built in wood/epoxy composite.
It is 38' long, 23' wide, and has an 18" draft. The open bridge-deck has an underbelly clearance of ~3' to 3.5' to the water. There is one dagger-board in the port hull.
Accomodations are a double, with head and sink, in each hull. Electronics and Nav to port and Galley to starboard