- LOOKING WEST2017 oil on paper on birch board 11 1/2 x 11 inchesPREGNANT MARES 2 Jill Madden2017 oil on paper on birch 10.5 x 10 inchesPREGNANT MARES (ICELAND) Jill Madden2017 oil on paper on birch 11 x 10 inchesKATAHDIN FROM KIDNEY POND2010 oil on canvas on board 6 x 8 inchesmadden_BLACK CAPPED CHICKADEE_2023_oil on linen panel_5 x 7 inches