A 1931 Kansas license plate #3878, from Pratt County, in good condition as pictured. This is a green license plate with white numbers. In Kansas, this license plate may be eligible for Year of Manufacture or YOM use. Vehicles that are 35 years old and registered as an Antique with the Kansas DMV may be able to display this license plate. If this is your intent, please confirm with the Kansas DMV that you are able to use it prior to your purchase. Looking for something else? ShopLicensePlates is your online virtual warehouse for real, authentic, old, vintage and antique license plates for sale!