About the film
Lewis & Clark: Great Journey West is a 40-minute documentary film released by National Geographic, produced by "Simon and Goodman Picture Company", recapping the Lewis and Clark Expedition. It was first released in theaters across the country on May 1, 2002 and was last shown in theaters May 28, 2007, before being released on VHS and DVD.
From the film's Wikipedia article (CC BY-SA 4.0).