Typical costs: First, test to see if the popcorn texture contains asbestos. Wet several spots with water and scrape small samples of the material into resealable plastic baggies, then submit them to a lab. Lab tests typically cost $10-$60, depending on the lab and how long it takes to get the results.
Fort Clatsop. From FortWiki. Fort Clatsop (1805-1806) - This fort was the first military establishment to be built in Oregon. It served Lewis and Clark and the 33-member Corps of Discovery as winter quarters in 1805-06 as seven cabins surrounded by a 50 ft square log stockade.
TsÃ©yaatÃ³ (Spring Under the Rock) is located in the rock formation just south of the Haystacks and beside the New Mexico State Highway 264 between Gallup, New Mexico and Window Rock, Arizona. This spring, which seeps from under the rock was the first stopping place out of Fort Defiance when some 4,000 Navajos in the area started their Long Walk to Fort Sumner in 1864.