CHARTS OF MAXIMUM AND MINIMUM THICKNESS LINES 1000/500 MB, NORTHERN HEMISPHERE, 1946-1950 Open PDF Document Details Document Type Technical Report Publication Date Sep 30, 1952 Accession Number AD0156453 Entities People R. C. Sutcliffe Tags DTIC Thesaurus Topics Air Flow Air Force Air Masses Charts Continents Geography Hemispheres Hudson Bay Maps Meteorological Charts North Carolina Northern Hemisphere Ocean Currents Thickness Topography