Hi Henry,

Thank you for contacting Mearto with your appraisal inquiry.
J. Adamol isn't a listed artist in the databases but there have been several works with that signature that have come to auction in recent years but most sell for quite modest values if they sell at all. You can look at them at this link (it's a free auction result database but you might need to register to see values) https://www.liveauctioneers.com/search/?keyword=%22j.%20adamol%22&sort=-relevance&status=archive
Based on the photos and information provided, and subject to examination, this is:

J. Adamol (Spanish, 20th Century)
Violin player
oil on canvas
signed lower right
framed 50 by 44 inches
CONDITION: appears to be in good condition
PROVENANCE: acquired at a thrift store
$75-125*
*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.