1940 Allis-Chalmers All-Crop Harvester- Up to 102 Different Crops with one machine!

This original centerfold magazine ad from 1940  measures 11 x 17" and is printed on heavy stock.  The colors have not faded at all, and the ad is remarking that in 1940 the All-Crop Harvester has been documented to have harvested 102 different crops most without having to change  or add any extra sieves!