a 1938 John Deere Model G tractor with a restored 1942 Superior hay stacker gets it done a bit easier than the horse and pulley method the generation of farmer before tractors had to use

https://globegazette.com/news/local/s-era-hay-stacker-still-gets-it-done/article_ee464f47-cf54-557c-b8f2-7799c0858b06.html

the 1942 Superior seems to owe some inspiration to this 1909 horse powered lever and pivot hay stacker https://www.gutenberg.org/files/15229/15229-h/15229-h.htm