Vintage Grennan Cakes Sign. This is a large sign 36″ by 13″. Sign is from the 1930s and is in excellent condition! Very hard to come by this awesome sign! This item is in the category “Collectibles\Advertising\Merchandise & Memorabilia\Signs\Original\1930-69″. The seller is “toddslawn1234″ and is located in this country: US. This item can be shipped to United States.