The mark consists of the main keystone symbol is blue and within the keystone, there are three stars in white on top and the words, which are in white, "Pennsylvania Rural letter Carriers' Association" in the middle and on the bottom of the keystone is a horse an buggy in white. The main keystone is outlined with a white line and a red line following the keystone symbol.
The color(s) blue, red, and white is/are claimed as a feature of the mark.
"ASSOCIATION"