Purchased Eureka Stone Quarry in Chalfont, PA. Aerial shot of Eureka Stone Quarry, the company’s first mining location. 1952. ... Moving rock for I78 in Easton, PA. Paving the deicing apron at the Philadelphia International Airport. 1992. ... Rebuilding Route 611 in Bucks County, PA. Moving dirt in Bucks Co. PA. 2005. 2007.