What is the value of a 1981 Canada cup poster released thru Harvey's restaurants?

The value of a 1981 Canada Cup poster released through Harvey's restaurants can vary based on its condition and rarity. Generally, such posters in good condition can range from $20 to $100 among collectors. Factors like demand, the presence of any signatures, and the overall market for Sports Memorabilia can also influence its price. For a precise valuation, consulting a sports memorabilia expert or checking recent auction results would be advisable.