✦ LIBER ✦

Changes in the A. O. U. Check-List of North American Birds Proposed Since the Publication of the Sixteenth Supplement

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Second Annual List of Proposed Changes i

📂 Article 📅 1917 🏛 University of California Press 🌐 English ⚖ 407 KB

Third Annual List of Proposed Changes in

✍ Harry C. Oberholser 📂 Article 📅 1918 🏛 University of California Press 🌐 English ⚖ 673 KB

Fourth Annual List of Proposed Changes i

✍ Harry C. Oberholser 📂 Article 📅 1919 🏛 University of California Press 🌐 English ⚖ 348 KB

Sixth Annual List of Proposed Changes in

✍ Harry C. Oberholser 📂 Article 📅 1921 🏛 University of California Press 🌐 English ⚖ 266 KB

Seventh Annual List of Proposed Changes

✍ Harry C. Oberholser 📂 Article 📅 1922 🏛 University of California Press 🌐 English ⚖ 307 KB

Fifth Annual List of Proposed Changes in

✍ Harry C. Oberholser 📂 Article 📅 1920 🏛 University of California Press 🌐 English ⚖ 396 KB