Please click on the appropriate category. Quarry retaining wall stone Split retaining wall stone Sawed retaining wall stone Flagstone (giant) Flagstone (sawed) Steps Benches Plant bed edging Iowa Glacial Stone . Hahn Quarry Products Galena, IL 815.777.8907 (voice) 815.777.9465 (fax) E-mail: hahnquarry@yahoo.com