USMC 110707: Operation Hourglass

Description: Item Description Title USMC 110707: Operation Hourglass Citation information USMC 110707: Operation Hourglass. (Leader: 434388 Calvin Communications INc. Kansas City, MO..) United States Marine Corps Film Repository. Moving Image Research Collections. University of South Carolina. USMC History Division inventory no 13/4321/1 Marine Corps Library Number BBY Additional identifiers Leader: 434388 Calvin Communications INc. Kansas City, MO. MIRC inventory no. USMC 110707 Decade 1950 Date 1956 Description Informational film uses dramatizations and animation to explain the problem of dust in diesel engines. Details how engineers at Cummins Engine Company, Inc. developed filter technology to improve the performance and life span of diesel engines. Location(s) Unknown Genre Informational Item collection United States Marine Corps Film Repository Original color Color Original audio Sound Original gauge Film: 16mm Original generation Positive Original physical length 950 Original aspect ratio 1.37:1 (Academy) Original media type Motion pictures (visual works) Language English Contributing organization University of South Carolina. Moving Image Research Collections Digital collection name United States Marine Corps Films Rights information Public domain. Digital media type Moving Image Date digital file created 05/09/2023 Digitization information High definition access copy derived from a scan of a film original on a Lasergraphics ScanStation 6.5K Digital runtime 28:52 Digital file type video/H264