This brief notice from the Iowa Council of Defense encourages a (presumably once included) poster to be displayed clearly so as to facilitate the building of more silos and thereby increase necessary wartime production.
This letter is an invitation (sent out to numerous silo manufacturers) to attend a luncheon in which attention will be brought to the need to increase silo construction on Iowa farms.
This "mostly German" county how thinks they can "talk what they want to" now that the war is over. Gets a bit violent thereafter, as he engages in patriotic fantasies: "I am a real yankey [sic] and I am getting damned tired of it if you get a club…