The old guano mining tower

The old guano mining tower

They used to mine guano from a bat cave on the other side of the Colorado River

Photo info

  • Title: The old guano mining tower
  • Description: They used to mine guano from a bat cave on the other side of the Colorado River
  • File name: 2006_05_22_201607.JPG
  • Captured: May 23, 2006 01:16:07