Old chrome postcard-"Travel Hi-Way U.S. 56" - Kansas, Oklahoma and New Mexico

Description

Up for auction is a chrome card promoting U.S. Highway 56 between Kansas City and Santa Fe.  This highway crosses all of Kansas, a small segment of the panhandle of Oklahoma and into north central New Mexico.
This card appears to date from the 1950s, is postally unused, and is in excellent condition.