AOAKN seems like greetings or best wishes, in some languages we use same initial and ending for greetings.
The template and the font used in the paper does not seems like typewriter print but LaserJet printer. specially the font used in the words on the top "PIGEON SERVICE". does not seems like printed with a typewriter.
The war's secret message are supposed not to use a single english readable words. Here we see some english words like "TO", FORM. Date, Reply, originator, copies, sender, signature. Why these words are not encrypted.
The template and the font used in the paper does not seems like typewriter print but LaserJet printer. specially the font used in the words on the top "PIGEON SERVICE". does not seems like printed with a typewriter.
The war's secret message are supposed not to use a single english readable words. Here we see some english words like "TO", FORM. Date, Reply, originator, copies, sender, signature. Why these words are not encrypted.