Keywords: Bulletin BHL43568841.jpg Bulletin / U S Department of Agriculture Division of Economic Ornithology and Mammalogy 43568841 141492 35617 Table of Contents no 4 1893 http //www biodiversitylibrary org/page/43568841 1893 United States Public domain The BHL considers that this work is no longer under copyright protection <br> Biodiversity Heritage Library Check categories 2015 October 31 PD-old-70-1923 1893 books Images uploaded by Fæ Files from the Biodiversity Heritage Library Biodiversity Heritage Library Ernst Mayr Library of the MCZ Harvard University collection |