Hi Jesus,

Thank you for contacting Mearto with your appraisal inquiry.
A search of listed artists with the last name "Woodman" 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 and cotttage
signed WOODMAN lower left
oil on canvas
24 by 36 inches, in a giltwood frame 31 1/2 by 43 1/2 inches
CONDITION: appears to be in good condition
PROVENANCE: Whitney Baum Gallery
$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.