German? Mounted in wood block. Anvil stump Measures 2 1/2" tall x 1 3/4" wide. Wood blocks Measures 4 3/8" L x 3 1/2" W x 2 1/2" H. Marked on side O. DOHL? The pictures give the best description. Please feel free to ask any questions before bidding. Thanks for looking and good luck.