Dennis McGeehan, a college history professor and freelance photographer, is the author of Elk County, Ridgway, and St. Marys. He lectures widely on his extensive worldwide travels....ver másDennis McGeehan, a college history professor and freelance photographer, is the author of Elk County, Ridgway, and St. Marys. He lectures widely on his extensive worldwide travels. A resident of Kersey when he is not on the road, he keeps busy photographing the Allegheny National Forest and the Pennsylvania Wilds.ver menos