Johnsonia — Illustration, Page 21 / Plate 13

About this illustration

BHL classifies this scanned page as Illustration. Publication: Johnsonia. Publication creators (not identified as the page's illustrator): Clench, William James, 1897-1984; Johnson, Charles Willison, 1863-1932; Harvard University. Dept. of Mollusks.; Harvard University. Museum of Comparative Zoology. Department of Mollusks.. Contributing institutions: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library. Rights statement: https://biodiversitylibrary.org/permissions. Bibliographic metadata supplied by BHL under CC0; image rights are separate.