Add this decorative, metal wall sign to your home or cabin; and, show everyone that you love Yellowstone National Park. A decorative wall sign made using heavy gauge American steel and a process known as sublimation, where the image is baked into a powder coating for a durable and long lasting finish. 14 inch diameter signs have one 3/16 inch top mounting hole. 28, 36, and 42 inch diameter signs have four 3/16 inch holes at 90 degree intervals. Designed in Montana. Made in the USA....