Field of Wheat "O Beautiful" issue USA Maximum Card Scott #5298h

Description

The USPS' Field of Wheat stamp from the 2018 O Beautiful issue has been affixed to a postcard that features a wheat stalk.  The stamp is tied to the card with a pictorial "tractor and wheat stalk" postmark from Omaha, NE.  This fully-concordant, collector-realized maximum card would make a great addition to any topical collection of farming, agriculture, etc.