Note 123 — BULLETIN OF THE NUTTALL ORNITHOLOGICAL CLUB. VOL. VII. October, 1882. No. 4. (continued 2)
Reading edition
“Monograph of the Alcidæ,” Proc. Phila. Acad., Vol. XX, 1868, p. 77.
Reading edition
“Monograph of the Alcidæ,” Proc. Phila. Acad., Vol. XX, 1868, p. 77.