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.
Schofield Barracks/Fort Shafter Army Base. Home to the 25th Infantry Division, Schofield Barracks is nestled at the foot of the Waianae mountain range on the island of Oahu in Hawaii. The installation is located a few miles from the towns of Wahiawa and Mililani and is 17 miles from Honolulu. The 17,725-acre Schofield Barracks site was established in 1908 to provide a base for the Army's mobile defense of Pearl Harbor and the entire island.