Note 2 — PREFACE.
Reading edition
Key to North American Birds, by Elliott Coues, A. M., M. D., Ph. D., Fifth Edition (entirely revised), in Two Volumes; pp. xli. + 1152. Boston, Dana Estes and Company, 1903.
Reading edition
Key to North American Birds, by Elliott Coues, A. M., M. D., Ph. D., Fifth Edition (entirely revised), in Two Volumes; pp. xli. + 1152. Boston, Dana Estes and Company, 1903.