Marianne Cornetti Returns Photo Slideshow

World-renowned mezzo soprano Marianne Cornetti performed a benefit concert in Carnegie Hall—at Andrew Carnegie Free Library & Music Hall in Carnegie! This was the second time she performed at “Carnegie Carnegie Hall” for a benefit, this time incorporating a few

Allegheny Land Trust Wingfield Pines Brochure

At long last, the system is in place. Abandoned mine drainage at the rate of 2,000 gallons per minute issuing from a mine on the Wingfield Pines property flows into the system at the left, flows out of water jets