Makes Gardening Easier! with Pruning Calendar
Printed September 1959. Form number: A68-150M-9-59. They probably did not distribute all 150,000 that were printed, as in September 1961 they printed 22,000 copies of the A68R with slightly higher prices on some items.
Card listing various gardening tools. On back is a Free Pruning Calendar that by month tells you what needs to be done. And below is an order form to order the full pruning guide for $0.25 in coin.