The Fall River Pass Ranger Station in Rocky Mountain National Park was designed by National Park Service landscape architect Daniel Ray Hull in the National Park Service Rustic style.
 Built in 1922, the stone structure is similar in design to the Chasm Lake Shelter.
 Between 1933 and 1937 the ranger station was converted to a museum.
 The ranger station is associated with the construction of the nearby Trail Ridge Road.
 Located above the tree line, the building has a trap door in the roof to allow access when the door is blocked by drifting snow.
Behind the Trap Door is an EP by T Bone Burnett, released in 1984.
Proof Through the Night is a 1983 album by T Bone Burnett, produced by Jeff Eyrich.
 "Proof Through the Night" was unavailable on CD for many years, though some tracks, most of them remixed, appeared on the "20/20" career compilation in May 2006.
 Rhino Handmade issued a CD version of the album on March 27, 2007, which also includes the "Trap Door" and "Beyond the Trap Door" EPs.
 The double CD was issued in a numbered limited edition of 5,000.
 A cover of the Hank Williams (as Luke the Drifter) song "Be Careful of Stones that You Throw", recorded during an early session for the album, is also included on the CD.
The Légal Trap or Blackburne Trap (also known as Légal Pseudo-Sacrifice and Légal Mate) is a chess opening <dfn id="">trap</dfn> , characterized by a queen sacrifice followed by checkmate with minor pieces if Black accepts the sacrifice.
 The trap is named after the French player Sire de Légal (1702–1792).
 Joseph Henry Blackburne (1841–1924), a British master and one of the world's top five players in the latter part of the 19th century, set the trap on many occasions.
The Keifer Croco farm was a stop along the Underground Railroad.
 This was a parallel route to Wooster east of the route through modern Shreve.
 Along with the John Croco farm, next door, served as waystations and hiding places for slaves moving northward, prior to the American Civil War.
 From here, the escapee would be transported to Thomas Smiths farm.
 Smith would then forward them to Isaac Daniel directly or via Daniel Clark in Apple Creek.
 The attic was designed to hide escaping slaves.
 A trap door was hidden in the ceiling provided access.
 The John Croco barn, a half-mile away had a cellar, where runaways could be sheltered.
 Bill and Rosanna Painter purchased and restored the Croco house around 2001.
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Trap Door Theatre is a Chicago-based avante-garde theatre company with a focus on European and original experimental material.
 Trap Door Theatre was incorporated in 1990 as a nomadic company touring theatres in Stockholm, Berlin, Zakopane, and Paris.
 In 1994, Trap Door brought its European tradition to the United States, creating a permanent home for the company in Chicago.
 They have won a number of Jeff Awards.
Trap Door is an EP by T Bone Burnett, released in 1982.
 It was his first release on the Warner Bros. label after leaving Takoma Records.
The B-52 Band & the Fabulous Skylarks is an album by T Bone Burnett, released in 1972 as J. Henry Burnett.
 It would be eight years before he released his first solo album as T Bone Burnett.
 Burnett would next go on to play with Bob Dylan's Rolling Thunder Revue and then release three albums with The Alpha Band.
The Twin Sisters Lookout, also known as the Twin Sisters Radio Tower and the Twin Sisters Shelter Cabin, was built by the U.S. Forest Service in 1914, the year before the establishment of Rocky Mountain National Park.
 The rustic stone structure was taken over by the National Park Service in 1925.
 The one-story building has an arched roof with a trap door to provide access when snow has drifted over the ground-level door.
 From 1914 to 1969 the shelter served as accommodations for fire observation crews at a nearby frame lookout, which has since vanished.
 The building is now used as a radio repeater station.
Joseph Henry "T Bone" Burnett III (born January 14, 1948) is an American record producer, musician, and songwriter.
 As producer of the soundtrack "O Brother, Where Art Thou?
", he renewed interest in American roots music.
 He received a Grammy Award for that album, for the soundtracks "Cold Mountain" (2004), "Walk the Line" (2006), "Crazy Heart" (2010), and for "Raising Sand" (2007), in which he united the contemporary bluegrass of Alison Krauss with the blues rock of Robert Plant.

Question: When was Trap Door, an EP by Joseph Henry Burnett III released?
Answer: 1982