Herman Giethoorn: Hungry Hollow sign
Herman Giethoorn: Hungry Hollow Fossils sign
Herman Giethoorn: Ausable River at Hungry Hollow, 01 (1)
Herman Giethoorn: Ausable River at Hungry Hollow, 01 (3)
Herman Giethoorn: Ausable River at Hungry Hollow, 01 (8)
Herman Giethoorn: Ausable River at Hungry Hollow, 01 (11)
Herman Giethoorn: Ausable River at Hungry Hollow, 01 (15)
Herman Giethoorn: Ausable River at Hungry Hollow, 01 (19)
Herman Giethoorn: Ausable River at Hungry Hollow, 01 (20)
Herman Giethoorn: Ausable riverbank talus slope (1)
Herman Giethoorn: Ausable riverbank talus slope (2)
Herman Giethoorn: Ausable Riverbank, talus slope (2)
Herman Giethoorn: Brachiopod fossils (1)
Herman Giethoorn: Brachiopod fossil (5)
Herman Giethoorn: Brachiopod fossils (7)
Herman Giethoorn: Coral fossil (1)
Herman Giethoorn: Colonial Coral Fossil (3)
Herman Giethoorn: Solitary Coral Fossil (5)
Herman Giethoorn: Solitary Coral Fossil
Herman Giethoorn: Hungry Hollow (5)
Herman Giethoorn: Hungry Hollow (9)
Herman Giethoorn: Hungry Hollow (3)
Herman Giethoorn: Autumn colour at end of Fossil Road (9)
Herman Giethoorn: Ausable River area (8)
Herman Giethoorn: Ausable River area (5)
Herman Giethoorn: Ausable River (1)
Herman Giethoorn: Ausable River (2)
Herman Giethoorn: Ausable River (9)
Herman Giethoorn: Ausable River (4)
Herman Giethoorn: Autumn colour at end of Fossil Road (10)