Career
Glass is known for his books United States Postage Stamps 1945-1952, published in 1954, and The Story of United Nations Postage Stamps, which was published in 1953 and subsequently re-issued as an official United Nations publication. Glass" philatelic activities were international. Glass was active in a number of philatelic organizations, including, the American Philatelic Society (Board of Vice-Presidents), American Philatelic Congress, and at the Bureau Issues Association, which is now renamed the United States Stamp Society.
At the Baltimore Philatelic Society, Glass served in a number of capacities, including president
