List of birds spotted in Washington D.C. area on April 6 and April 7, 1912. Notes on birds observed and migratory…
The Scottish Art Review, Volume 1. 1888-89. Title page illustration. Internet Archive
The movement of clouds in the atmosphere, Aarhus and Hinnerup, Denmark. Les bases de la météorologie dynamique. 1903. Interent Archive
Waterspouts. Manual of meteorology. v.2. 1928. Internet Archive
Poas Volcano, crater lake. Costa Rica. Elementary physiography. 1910. Internet Archive.
Nemfrog: Birds in flight. Nature and science. Vol. 2. No. 3. 1964. Cover art.
The cat. Rosy. n.d. Walter Crane, illustrator. Internet Archive