Hi Jonathan, Thank you for contacting Mearto with your appraisal inquiry. Yes, I thought it might be the Heisey H mark but it wasn't clear and there are a few other glass makers whose marks are letters/symbols within diamonds so I needed confirmation - thanks! Based on the photos and information provided, and subject to examination, this is: A vintage turtleback pressed glass charger Made by the Heisey Company, Newark, Ohio, after 1901 Of circular section, the allover pattern a radiating web of squares, marked to the underside. 21-1/2 inches diameter CONDITION: This glass charger appears to be in good condition; value assumes no chips, cracks or repairs. PROVENANCE: Inherited $ 40-60* *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
