Description
Polychrome engraving by Jacques Maurice Dessertenne about Petrology (the study of rocks) printed in a late 19th century French dictionary.
This restored engraving is ready to download, print yourself and frame as you wish.
File details :
- Size : 4406 × 6427 pixels
- Resolution : 600DPI
- Color mode : RGB
- File format : JPG
Print size guidance :
Suitable for high-quality prints up to approximately 7.34 × 10.7 inches (18.65 × 27.2 cm) at 600 DPI, or larger formats at lower DPI without visible quality loss.
Restoration notes :
This file has been digitally restored from an original book scan. Restoration includes cleaning, tonal correction, and detail optimization while preserving the character of the original artwork.
Usage :
The original artwork is in the public domain. This restored digital file may be used for personal or commercial projects. Attribution is not required, but is appreciated.
Good to know :
RGB format suitable for home and professional printing; conversion to CMYK may be done by the print provider if required.
No AI upscaling used — restoration performed manually.





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