I have posted a number of pages on the treasure hunt TREASURE, which ran for 5 years (1984-1989). As the full solution was never published, I am sharing some work that I have done on the subject, after a pause of a few decades. Follow this link to start:

Treasure: In Search of the Golden Horse

THE ABOVE MAY HAVE SOME HISTORICAL VALUE, BUT I FINALLY REACHED AND POSTED THE FULL SOLUTION IN MAY 2023 AS A PDF DOCUMENT: