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  1. Catskill Aqueduct - Wikipedia

  2. THE WORLD'S GREATEST AQUEDUCT -- Catskill Water System - Catskill

  3. The 1915 Catskill Aqueduct Project Is an Engineering Marvel

  4. Upstate Water Supply Resiliency - DEP - NYC.gov

  5. DEP Announces Significant Progress on Project to Upgrade and ...

  6. Photographs of the Catskill water supply system in process of ...

  7. Catskill Aqueduct Rehab Reaches the Finish Line - Medium

  8. Catskill Aqueduct Project Honored | by NYC Water Staff - Medium