Hi Hervé, Thank you for contacting Mearto with your appraisal inquiry. Based on the photos and information provided, and subject to examination, this is: Adrien Etienne Gaudez (French, 1845 - 1902) bust of Louis Pasteur bronze signed to the base and titled front 16 inches tall; 7 inches wide. CONDITION: appears to be in good condition PROVENANCE: acquired at auction $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.