Mid-Century Original Acrylic Painting Crashing Waves BN Knoles

Vintage Mid-century original acrylic on board painting. Signed B n Knowles. In original frame that is gilt. Canvas board made in New York. Brown paper on the back is torn. Painting measures 12 1/8” by 9” The frame is 14 5/8” x 11 3/4” This has been hanging in my home for many years. It was found at a California beach estate sale years ago. Smaller painting that weighs less than a pound.