Hello and welcome! My name is Doris.I have been an antiques collector, dealer and appraiser for over 56 years.I will be pleased to help you.
Thank you for the photos.
Most of Brown's paintings were oils on canvas. A few were watercolors. Which is yours?
It looks most like oils in the photos you sent.
Also, please tell me size not including the frame. Please do not remove from the frame.