"Mixed Media Serigraph Print"

"Mixed media serigraph print" which appears to be signed by the artist, Dan Dunn.  Dunn is a painter and a professional boat builder.  28" high, 38" wide.  Subject is a commercial shrimp trawler, dry-docked.  Handwritten, unsigned note on the back describes the piece as "Mixed media serigraph print" mixing paints, washes, pen & ink and polymer varnish.  Housed in a weathered wood frame.  Needs to be dusted.