div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: University of Wisconsin–MadisonimageslibrarywisceduEcoNatResEFacsDNRBullOntario Pages 53-56 in Canadian Wildlife Service waterfowl studies in eastern Canada 1969-73 src=https:reader033vdocumentinreader033viewer202205191560071699242b6e428241732ehtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: University of Wisconsin–MadisonimageslibrarywisceduEcoNatResEFacsDNRBullOntario Pages 53-56 in Canadian Wildlife Service waterfowl studies in eastern Canada 1969-73 src=https:reader033vdocumentinreader033viewer202205191560071699242b6e428241732ehtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: University of Wisconsin–MadisonimageslibrarywisceduEcoNatResEFacsDNRBullOntario Pages 53-56 in Canadian Wildlife Service waterfowl studies in eastern Canada 1969-73 src=https:reader033vdocumentinreader033viewer202205191560071699242b6e428241732ehtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: University of Wisconsin–MadisonimageslibrarywisceduEcoNatResEFacsDNRBullOntario Pages 53-56 in Canadian Wildlife Service waterfowl studies in eastern Canada 1969-73 src=https:reader033vdocumentinreader033viewer202205191560071699242b6e428241732ehtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 5button div class=ts-image amp-img class=ts-thumb alt=Page 5: University of Wisconsin–MadisonimageslibrarywisceduEcoNatResEFacsDNRBullOntario Pages 53-56 in Canadian Wildlife Service waterfowl studies in eastern Canada 1969-73 src=https:reader033vdocumentinreader033viewer202205191560071699242b6e428241732ehtml5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdiv