Not marked, but I believe this could be a Hubley. Not all Hubley is marked. The patina is amazing, it has aged to absolute perfection! Measures 10″ long x 6″ tall x 5 1/2 deep and weighs just a bit over 5 lbs. Thanks for looking and have a great day! The item “Antique Cast Iron Cat Laying Down Heavy Doorstop Possibly Hubley Perfect Patina” is in sale since Monday, February 16, 2015. This item is in the category “Collectibles\Metalware\Cast Iron”. The seller is “pdm5268901″ and is located in Spring Valley, Illinois. This item can be shipped to United States.