Park officials installed this sign in Glacier National Park in the 1960s, along with three similar ones. Such prevention campaigns emerged in the 1940s to promote suppression, and signs like these encouraged tourists on federal land to follow fire safety rules. | Source: Boucher, Jack E. HFCA 1607_Fires And Firefighting_023. c. 1960. NPGallery, https://npgallery.nps.gov/AssetDetail/7b106a68b2774c259db944741c2ef1b0Download Original File
