2019 Wild And Scenic Rivers stamps

First row: Deer Creek Falls, Grand Canyon National Park, AZ, photo by Sandra Woods; Nevada Fall, Yosemite National Park, CA, photo by Quang-Tuan Luong; Harrison Wright Falls, Ricketts Glen State Park, PA; and Lower Falls of the Yellowstone River, Yellowstone National Park, WY, photos by Kenneth Keifer.

Second row: Waimoku Falls, Haleakal  National Park, HI, photo by Quang-Tuan Luong; Stewart Falls, Mount Timpanogos Wilderness, UT, photo by Nicole Nugent; Niagara Falls, Niagara Falls State Park, NY, photo by John Cancalosi; and Dark Hollow Falls, Shenandoah National Park, VA, photo by Quang-Tuan Luong.

Third row: Grotto Falls, Great Smoky Mountains National Park, TN, photo by Joe Miller;