Pair of J.I. Case Co Pocket Brochures. What it Cost to Make Hay

Pair of J.I. Case Co Pocket Brochures. What it Cost to Make Hay and Whole Herd of Prize Winners fed Air Conditioned Hay. Both of these are in good shape for their age. I would guess they are from the 1940's. they measure 3 1/2" by 6 1/4" and would fit in your top shirt pocket. one has 14 pages the other one is a fold out brochure. form no A49342B and A48941B