Volume 1
Second bibliography and catalogue of fossil Vertebrata of North America / [O.P. Hay].
- Hay, Oliver Perry, 1846-1930.
- Date:
- 1929-1930
Licence: In copyright
Credit: Second bibliography and catalogue of fossil Vertebrata of North America / [O.P. Hay]. Source: Wellcome Collection.
36/932 (page 24)