Displays and shows:

Elliott Museum, Stuart FL. 

New Studio for the Visual Arts, Jupiter FL.

Jupiter Community Center, Jupiter FL.

Jupiter Community Center Harbourside Gallery, Jupiter, FL

Hobe Sound Fine Arts Legue Member Shows, Hobe Sound, FL

Wet Paints Studio Group Annual Art Exhibits, Sayville NY

Islip Art Museum, Islip NY

Bayard Cutting Arboretum, Islip NY

Bellport Community Center, Bellport NY

Suffolk Community College and Saint Josephs College LI, NY

Polytechnic University of New York 

Papier Art Galleria BYO & Arts Academy

Phoenix Art Gallery, Bellport ,NY

The Reichert Family Center Gallery, Southold, NY

The South Street Art Gallery, Greenport, NY

Libraries throughout Long Island, NY

Knowlden participated in the Cornell University North Fork Environmental Council  "Hops for Humanity. "

The  New York State Parks annual NY Philharmonic Auction"  

" Fine Art Auction", auctioned by Sotheby's of NYC.

 The Southold Historical Society Annual Juried Art Exhibit www.liveauctioneers.com/catalog/54089_fine-art-auction/?keyword=Knowlden