Detailed explanations of puzzles and exhibits at the O4SR booth, plus pictures from previous years da Vinci Days:
2001 Exhibits explanations – Web site prepared by Phil Pennington
da Vinci Days 2001
July 20 to 22, 2001
Detailed explanations of puzzles and exhibits at the O4SR booth, plus pictures from previous years da Vinci Days:
2001 Exhibits explanations – Web site prepared by Phil Pennington