Here is a Vintage 1971 Navy Air Almanac Sept-Dec.. Has Astrology Star Chart, Planet Locations, morning and evening civil twilights, sky charts and more.  Measures 10" x 7 1/2" and full of numbers and charts as shown. Used & worn as shown. Book weighs 1.25 pounds. . Was found in an Indiana estate. What is shown in pictures is exactly what you will receive. Found in an Indiana estate.  SEE ALL MY PICTURES.