It is an A grade 12 ga, serial # 21639 DT, nob , Aprox 1914, 28" krupp bls (cut, the barrels are a 32nd apart at muzzle), numerous dent repair marks on left barrel,
Re-blued, refinished stock. Engraving is sharp and little evidence of wear, some case, stock not cut but fitted with a pad, 15"lop. Other than noted defects the gun looks good. The bls need measuring to establish soundness. david