United States. Department of Agriculture2021-12-172021-12-171950https://hdl.handle.net/10605/360641Scale approximately 1:6,913,5101 map : color ; 22 x 33 cmIncludes legend: old pink bollworm regulated boundary line July 1, 1950; outer boundary 1950 infested area.Southwest Collection copy: former call number MAP 4.5 A278Southwest Collection copy: gift of Mrs. J. C. Wilson, 1975.Sheet1 map : color ;$c22 x 33 cmapplication/pdfapplicaton/jpegengThe 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.Agriculture--Maps.Southwest, New--Maps.Arizona--Maps.New Mexico--Maps.Oklahoma--Maps.Texas--Maps.Image