Back in deepest winter this year, We Descend: Volume One underwent a traversal and BBly was interviewed by Stuart Moulthrop at MITH for the Pathfinders Project.
The fruits of all that prodigious engagement with an early hypertext on old machines (including the author) have now been processed, developed, and published at the Pathfinders site:
Bill_Bly’s_Traversal_and_Interview_Are_Ready___Pathfinders

As always, hit the old guy in the face to make him talk to you.