18x24 sketch plan › sketch for 18" x 24" x 1.5" oil on cotton canvas painting (price for for finished painting) 2024 09 28 0014 Image 1 of 2 Image 2 of 2 sketch for 18" x 24" x 1.5" oil on cotton canvas painting (price for for finished painting) 2024 09 28 0014 $2,000.00 oil on canvas mounted to 1/4” baltic birch panel supported by grid of 3/4” x 1-1/2” baltic birch strips. edition of one (1) Add To Cart Added! oil on canvas mounted to 1/4” baltic birch panel supported by grid of 3/4” x 1-1/2” baltic birch strips. edition of one (1)