Thissale is for an 8"x10 1/2" softcover 163 page booklet, "Proceedings of the American Philosophical Society"-Volume 115, No. 2 from April 22, 1971 held at Philadelphia for Promoting Useful Knowledge. This booklet has a bend in the upper right corner of the front coversome spotting on the first and last pages, tight binding, and nice illustrations. Articles in this issue are: "A new look at the moon: A review of the structure of the moon" "The Nature of the Lunar surface" "The revolt against reson in theology" "The Constitutional evolution of the covenant chain" "The Chronology of the Peloponnesian War" "Samuel Rawson Gardiner looks at history, home rule, and empire:Some Bodleian Letters, 1886-1899" "The discovery of Ancient Mesopamian theory" "Contour and contrast" It will be shipped in a plastic sleeve with backing board. FREE PRIORITY MAIL SHIPPING AND HANDLING IN THE U.S. FREE DELIVERY CONFIRMATION ON ALL ORDERS IN THE U.S. Immediate payment required. PayPal only. On Jan-13-09 at 17:05:15 PST, seller added the following information: