Fruitland Formation the Colorado-New Mexico state line, and is one of the most productive areas for coalbed methane in the United States. The Fruitland is underlain by the Pictured Cliffs Sandstone, and overlain by the more recent Kirtland Formation. The sequence of rocks represents the final filling of the Cretaceous seaway. The underlying Pictured Cliffs is a marginal marine sandstone, deposited in an environment similar to offshore barrier islands of the southeast United States. As the seaway retreated, the Pictured Cliffs was covered by the Fruitland Formation, which was deposited in near-shore swampy lowlands. The formation is dated to the late Campanian
Washington-on-the-Brazos, Texas virtually abandoned. The State of Texas purchased of the old townsite in 1916 and built a replica of the building where the delegates met. The state acquired more of the site in 1976 and 1996. Located between Brenham and Navasota off State Highway 105, the site is now known as Washington-on-the-Brazos State Historic Site. It covers , and features three main attractions: Independence Hall, Barrington Living History Farm, and the Star of the Republic Museum, which is administered by Blinn College. The site's visitor center is free and includes interactive exhibits about the Texas Revolution and the park's attractions, a