Dec 1947 - pencil mark on cover, wear to spine ends.
March 1948 - crease top front cover, tearing to spine paper.
May 1948 - Mild spine end wear, nice copy
Sept 1948 - Wear tp spine ends.
Feb 1949 - wear to spine ends, corner creases to cover. some edge tears to rear cover.
May 1949 - Mild spine end wear, some edge tears to rear cover.