I last wrote about Mathews here, and here is his Wikipedia entry.
The images below are some that I grabbed from my painting database. No theme in mind other than showing some of the variety of his production.
I've seen this several times in San Francisco's de Young Museum, but it might not be on permanent display.
Mathews sometimes ventured to the nearby Monterey area as this and the following two painting attest.
This might have been in the present 17-Mile Drive area of the Monterey Peninsula
He dabbled in scenes of mermaids.
Women were a favorite subject.