Vintage 1977 Illinois State Museum Centennial Mammoth Pinback Button 1877-1977 For Sale

Vintage 1977 Illinois State Museum Centennial pinback button, produced in recognition of the museum’s 100th anniversary, 1877–1977.Features a mammoth/mastodon illustration with Illinois State Museum Centennial 1877–1977 lettering.Measures approximately 1.5 inches in diameter.Pre-owned vintage condition with visible surface scratches, scuffs, discoloration and age-related wear. Please review all photos closely, as they are part of the condition description.An unusual piece of Illinois State Museum memorabilia and a great collectible for Illinois history, natural history, mammoth/mastodon, museum, souvenir and vintage pinback collectors.