The product is a historical memorabilia item from the 1930's featuring an Alpha Zeta of Pi Kappa Alpha annual invitation to the Harvest Moon Dance. This collectible piece represents a significant event within the fraternity and sorority organization, offering a glimpse into the social and cultural practices of the era. It serves as a valuable piece of fraternal organization history, showcasing the traditions and values held by the members of Alpha Zeta of Pi Kappa Alpha during that time.