Hand drawn TBH plans by Les Crowder RIP, one of the early and amzing adopters of the TBH system. His hives were shallower and wider for more stable combs in his hot Arizona location. Les Crowder wrote the book Top Bar Beekeeping: Organic Practices for Honeybee Health More Info about Les can be found at Lescrowder.com. A more useable version of his hive design can be downloaded at Beemindful.com