antique Atwater Kent radio model 55 serial 3327157 all original

All Original condition, Atwater Kent Radio metal case with brass and Bakelite knobs. Original interior with two tubes missing. Estate of Jack Mac Dermot old time Galenian. Serial #3327157 Model 55. Untested. 1920's Black metal surface/ green insert with brass name plate on top, has a few tiny surface scratches on black only near knobs but exceptional condition for age. I am no authority on radios but please ask questions will do my best to answer. 21x10x7.5