Freeman Bibliographical Database
| Identifier: | A6857 |
| Date: | 1860 |
| Concise reference: | Salvin, Osbert. 1860. Notes on the humming-birds of Guatemala. Ibis 2: 259-272. |
| Identifier: | A6857 |
| Date: | 1860 |
| Concise reference: | Salvin, Osbert. 1860. Notes on the humming-birds of Guatemala. Ibis 2: 259-272. |