Item MCZ644Notes on Some American Birds, Chiefly Neotropical.
Cambridge, MA: Printed for the Museum, 1921. Status: Out of print Binding: Paperback. Condition: Very Good. Cambridge: Bulletin of the Museum of Comparative Zoology at Harvard College. Volume LXIV, No. 4, pp. 363-397, 1921. Fine in original wrappers. Ornithology, birds.