French school (XIX) - Scène de traite dans l'étable

Large oil on canvas from the 19th century depicting a milking scene in the barn.
Remnants of a signature in the lower right, small and difficult to decipher.
Could it be DUPLESSIS?
Cracking network and some overpaintings.
Splendid chiaroscuro with many details in the barn ...
In overall good condition.
Heavy framing with signs of wear.
Dimensions: 55.5 x 46 cm, with frame: 67.5 x
59 cm