Keywords: Larest column at extreme bottom of Caves. Formation dirty and only general illumination attempted. The Grand Column. - NARA - 298946.jpg Scope and content Photos contained in a report about lighting Oregon Caves National Monument General notes 298946 Local identifier Department of the Interior National Park Service Oregon Caves National Monument 1934 - 11/1971 NARA's Pacific Alaska Region Seattle NRIAS 6125 Sand Point Way NE Seattle WA 98115-7999 other date ~ 1935 Record group Record Group 79 Records of the National Park Service 1785 - 2006 Record group ARC 408 Subject Files compiled ca 1929 - ca 1958 Series ARC 298932 File unit File unit ARC Variant control numbers NAIL Control Number NRIS-79-ORCAVSUBJ901-14 Other versions <gallery> File Larest_column_at_extreme_bottom_of_Caves _Formation_dirty_and_only_general_illumination_attempted _The_Grand_Column _-_NARA_-_298946 tif tif File Larest_column_at_extreme_bottom_of_Caves _Formation_dirty_and_only_general_illumination_attempted _The_Grand_Column _-_NARA_-_298946 jpg jpg </gallery> NARA-cooperation PD-USGov Oregon Caves National Monument Caves Oregon in the 1930s NARA images of Oregon Oregon Caves Black and white photographs of Oregon Oregon Caves Columns speleology Stalactites Flowstones Caves |