2024-02-152024-02-152015-03-06https://hdl.handle.net/10605/369224application/pdfThe images in this collection are for study purposes, teaching, classroom projection and research only. Permission to publish these digital files in any form must be obtained from the Southwest Collection/Special Collections Library, Texas Tech University, 806-742-9070 or email reference.swco@ttu.edu.Impact test for Native Storm Shelter above-ground shelter door and below-ground shelter door.Text