To authorize the Secretary of the Interior to provide assistance to the National Historic Trails Interpretive Center in Casper, Wyoming.

[AI summary unavailable — showing source text] Requires the Secretary of the Interior: (1) acting through the Director of the Bureau of Land Management, to establish the National Historic Trails Interpretive Center in Casper, Wyoming, for the interpretation of the historic trails in the vicinity of Casper, including the Oregon Trail, the Mormon Trail, the California Trail, the Pony Express Trail, the Bridger Trail, the Bozeman Trail, and various Indian routes; and (2) to construct, operate, and maintain facilities for the Center. Allows the Secretary to: (1) collect an entrance fee from visitors to the Center; (2) use such fees for the Center's operating expenses; (3) take actions to encourage and enable private persons to provide and operate facilities and services at the Center in accordance with the National Park System Concessions Policy Act; and (4) use such funds from such facilities and services for the Center's development and operation. Authorizes appropriations.…