Not a water tank. LNg. Not sure if it is even used anymore but it has a big piece of art on it. It is the largest copyrighted work of art in the world.
Old info but I doubt they have changed They do not sell door to door or from trucks
https://www.omahasteaks.com/blog/omaha-steaks-and-door-to-door-sales/
Did a 13 mile bike ride on the Winchendon/Gardner trail. A bit moist after the rain this morning but dews are dropping and there was a stiff wind. That helped keep the bugs at bay.