Lot of 18, published bi-monthly by Columbia Publications, Inc. Lot includes issues: Vol.1 No.1, May/Jun., 1950-Vol.1 No.6, Mar., 1951; Vol.2 No. 1, May, 1951, No.6, Mar., 1952; Vol.3 No.1, May, 1952; Vol.3 No.3, Sept., 1952, Vol.3 No.6, Mar., 1953; Vol.4 No. 3, Sept., 1953. These issues were published bi-monthly by Columbia Publications, Inc. from May/Jun., 1950-Sept., 1953. Vol.1 No.1 has a 1.5" tear at bottom left hand corner starting at spine and a small .75" tear in upper left-hand corner. All issues have usual and typical overlap wear of front and back covers and some scattered chipping in this overlap area. General wear to spines. Various covers have neat pen or pencil notations in the upper left hand corners. Images remain bright and strong, all pages are complete and intact, fine appearances.