Trenton87

Hi everybody, I am seeking help to try to find the age and value of this Trenton Anvil. I have attached pictures and it's in pretty good shape as you can see. I am trying to figure out the serial number? It looks like AF 3847 The Logo is stamped in. TRENTON Weight is - 87 pounds Measurements are : Base Length = 23 inches Depth = 7 1/8 inches Width = 3 inches Height = 9 inches Mouse Holes Front and Back Has good ting on the work surface I love to know the history and interested in thoughts on this anvil? I may consider selling. Thank you!!