Construction photos of the IMP, "Grampa Joe IV"; built and photographed by Kenneth A. Bailey, Flossmoor, Illinois.
These photos were taken from the Glen-L archives; we thank Mr. Bailey for his contribution.
Fig 1: The "building form".
Fig 2: The center forms are in place. Note diagonal bracing to hold them securely in place.
Fig 3: Transom, stem, chines, keel in place.