Mildred Hodson/Aleksander Stocki

Mildred Hodson (1904–1961) and business partner Aleksander Stocki (1897–1960) operated out of Edinburgh between 1943 and 1961 producing numerous cachets, including some under the Three Arrows brand. The letters of the logo being acronyms for First Day Covers, First Day Air Letters, and First Flight Covers. Many of the cachets were designed by Jerzy Kwiatkowski aka George K Kay (1925–2006).