Published by Cracker Jack Div. (Borden Foods, Borden Inc.), 1960
First Edition
Softcover. Condition: Near Fine. Presumed first edition thus, exposed glue binding with stiff boards, partial set of 15 volumes, overall a remarkably bright, crisp, Near Fine set. Miniature books, measuring 1.25" x 1.75" Titles, in order- Days We Celebrate, Famous Explorers, Famous Men, Flight, American Indians, Insects, Great Inventions, Musical Instruments, Natural Science, Planets, Rocks and Minerals, Science Experiments, Sports, Land Transportation, Unusual Flowers and Plants.