Hi Jesus,

Thank you for contacting Mearto with your appraisal inquiry.
A search of listed artists with the last name "M.Paul" hasn't turned up any likely suspects to have painted this but it's a nice decorative landscape in a good size
Based on the photos and information provided, and subject to examination, this is:

American or European School, 20th Century
Forest landscape with stream
signed M.PAUL lower right
oil on canvas
24 by 36 inches, in a carved frame 32 by 44 inches
CONDITION: appears to be in good condition
PROVENANCE: acquired from a dealer
$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.