Hi Jack, Thank you for contacting Mearto with your appraisal inquiry. Based on the photos and information provided, and subject to examination, this is: A vintage Native American style earthenware vessel probably 19th Century The globular stoneware vessel with pinched neck, incised allover with four repeating motifs of a stylized ship within pointed arches, apparently unmarked. 10 inches tall, 10 inches diameter CONDITION: traces of reddish glaze within the incised marks $300-500* *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, and thank you again for using Mearto.com.