The echo, the display of water rushing to its tenure.

Catalog
Number

Row

Col

Caption/Location

 VA0080 1   Shendoa National Park, Virginia
 VA0098     Shendoa National Park, Virginia 
 VA0107    Shendoa National Park, Virginia 
 CAN1691    Takakkaw Falls, Yoho National Park, British Columbia, Canada
 CAN1585    Near Sault Ste. Marie, Ontario, Canada
 CAN0067    Natural Bridge, Yoho National Park, British Columbia, Canada
 CAN0375   2  Ramble Creek Falls, Alberta, Canada
 CAN0479    Banff National Park, Alberta, Canada
 CAN0484    Jasper National Park, Alberta, Canada
 CAN0643    Banff National Park, Alberta, Canada
 CAN0976    Banff National Park, Alberta, Canada
 CAN1035    Takakkaw Falls, Yoho National Park, British Columbia, Canada
 CAN1042   3  Takakkaw Falls, Yoho National Park, British Columbia, Canada
 CAN1107    Spanish River, Ontario, Canada
 CAN1358    Bridal Veil Falls, Manitoulin Island, Ontario, Canada
 CAN1816    Selkirk Mountains, British Columbia, Canada
 CAN1950    Selkirk Mountains, British Columbia, Canada
 CAN1953    Selkirk Mountains, British Columbia, Canada
 CAN2190   4  Banff National Park, Alberta, Canada
 AU0020    Cataract Falls, Indiana
 GA0024    Near Tate, Georgia
 MI0437    Presque Isle, Porcupine Mountain Wilderness State Park, Michigan
 MI0450   5  Presque Isle, Porcupine Mountain Wilderness State Park, Michigan
 OR0299    Horsetail Falls, Columbia River Gorge, Oregon
 SMSU0055   5  Cataloochee Creek, Great Smoky Mountain National Park, Tennessee
 SMSU0114    Mingo Falls, Great Smoky Mountain National Park, Tennessee
 WIAU1079    Amnicon Falls, Wisconsin
 MNAU0020    Cascade River State Park, Minnesota
 MNAU0157    Temperance River State Park, Minnesota
 MNAU0215    Near Beaver Bay, Minnesota
 MNAU0369   6  High Falls, Tettegouche State Park, Minnesota
 MNAU0371    High Falls, Tettegouche State Park, Minnesota
 MNSU0096    Temperance River State Park, Minnesota