Hi Linda, Thank you for contacting Mearto with your appraisal inquiry. Based on the photos and information provided, and subject to examination, this is: A vintage Koch Harmonica Alphino model, made in Germany, 20th Century Wood and brass, with incised parcel gilding at each end. 13 holes ranging from G/A to C/E. 2-1/4 inches high, 18 inches long CONDITION: Some pitting to brass and minor scratches to wood, all normal wear commensurate to age and use. PROVENANCE: Inherited $ 75-100* *represents a fair-market value for auction purposes; retail or asking price may vary. Please let us know if you have additional items to appraise, or questions/concerns, and thank you again for using Mearto. ~ Delia
