Rarely, other fibres such as paper or wood or asbestos have been used. The polymer is usually an epoxy, vinylester or polyester thermosetting plastic, and phenol formaldehyde resins are still in use. FRPs are commonly used in the aerospace, automotive, marine, construction industries and ballistic armor.
On  March 31, 1933, the U.S. Congress enacted legislation creating the Civilian Conservation Corps (CCC), a Depression-era federal agency. The CCC was one of the New Deal programs initiated in the first one hundred days of Franklin D. Roosevelt's presidential administration.
Camping Fee Program. The Corps of Engineers camping fee program was established under the Land and Water Conservation Fund Act of 1965, supplemented by Public Law 92-347, and amended by Public Law 93-81, Public Law 93-303, and Public Law 103-66. The law provides for the charging of special recreation use fees at designated Federal recreation areas.