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The postcard features a photo of the Grand Geyser in Yellowstone National Park, taken by J.E. Haynes. The geyser is known for its eruptions that occur in series of three to six displays every 10 to 12 hours, reaching a height of 200 feet. Yellowstone National Park is located in the U.S. states of Wyoming, Montana, and Idaho, and is famous for its geothermal features including geysers, hot springs, and mudpots. J.E. Haynes was an official photographer of the park in the early 20th century, capturing its natural beauty.