Kingan's Meat Recipe Book, 1930s??

Even the scholars are not sure of the date as far as I have been able to see; there is an interesting list of publications from this enterprising Indiana company at https://indianahistory.org/wp-content/uploads/kingan-and-company-collection.pdf .

By the way, this is the last entry from my humongous collection I got years ago of retro cookbooklets! which I labeled Retro Mailbox Bliss, though some were available in shops when they were published...