@book{bhlitem32518, title = {The birds of Illinois and Wisconsin }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/32518}, note = {https://www.biodiversitylibrary.org/bibliography/55604}, publisher = {Chicago, 1909}, author = {Cory, Charles B. (Charles Barney),}, year = {}, pages = {784}, keywords = {59.82(77.3)|Birds|Illinois|Wisconsin|}, }