You might wonder why a POOR example of an easy item like a Gold HOF Plaque is a single item lot. Well if you learn how to read the Stamp box code you realize that is it is actually a 1973 example. While we don't know actual production numbers, based on what we've seen the late 60's and early 70's "originals" are much harder to find than subsequent reprints. Card has significant staining and surface wear and several creases in the upper left .

If you're interested in how to date your HOF plaques here's a great article. https://www.psacard.com/articles/articleview/2439/baseball-hall-fame-gold-plaque-postcards