@book{bhlitem25537, title = {Annual report of the Director to the Board of Trustees for the year }, volume = {v.2:no.4 (1903/1904)}, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/25537}, note = {https://www.biodiversitylibrary.org/bibliography/87488}, publisher = {Chicago, U.S.A, Field Columbian Museum, 1895-1905}, author = {Field Columbian Museum.}, year = {1904}, pages = {122}, keywords = {Field Columbian Museum|Natural history|Periodicals|}, }