| Old | ┐ | CONTINUATION OF THE | ┌ | New |
| Series, | ├ | BULLETIN OF THE | ┤ | Series, |
| Vol. XLIV | ┘ | NUTTALL ORNITHOLOGICAL CLUB | └ | Vol. XXXVI |
The Auk
A Quarterly Journal of Ornithology
Vol. XXXVIAPRIL, 1919No. 2
PUBLISHED BY
The American Ornithologists’ Union