• On the Chain of Rocks Bridge - St Louis MO
  • Intakes 1&2 just south of Chain of Rocks bridge - St Louis  Mo
  • On the Clark Bridge - St Louis MO - Alton IL
  • This is the Clark Bridge - St Louis MO - Alton IL
  • under the Clark Bridge
  • Intake #2 just south of the Chain of Rocks bridge - St Louis MO
  • Intake #1 just South of the Chain of Rocks bridge - St Louis MO
  • piasa bird between Alton & Grafton IL (Legend)
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