This exhibit traces Refusé markings on Swiss mail before and after the 1891 agreement by the Universal Postal Union to standardize official markings on returned international mail.

Link to 7 frame exhibit:
Refused mail of Switzerland

Link to 5 frame version:
Refused Mail of Switzerland

This exhibit won multiple Gold Awards at INDYPEX 2014, NOJEX 2015, SEAPEX 2015, SANDICAL 2016. At NOJEX it also won the following awards: America Association of Philatelic Exhibitors Creativity,  American Philatelic Society Research Medal, and  Auxiliary Marking Club Award.

In 2019 it was awarded a Large Gold at PIPEX
plus American Association of Philatelic Exhibitors Ceativity Award