01085cgm a2200301 4500 503758232 TxAuBib 20091109120000.0 090924s2009||||||||||||||||||||||v|eng|u 9780793694877 0793694876 TxAuBib The national parks. Disc 2. [DVD video] : America's best idea. [United States : PBS Home Video, 2009. 1 videodisc (131 min.) : col. and b&w. Episode two. The last refuge (1890-1915). Written by Dayton Duncan. Directed by Ken Burns. Narrator: Peter Coyote. DVD, widescreen. 20091109. United States National Park Service History. National parks and reserves United States History. Nature conservation United States History. Documentary films. Duncan, Dayton. Burns, Ken, 1953- Coyote, Peter.