Record Details
| Portillo, P. | |
| Departamento de Madre de Dios | |
| Sociedad Geográfica de Lima, Tomo XXX, Trim I & II | |
| 1914 | |
| Journal Article | |
| early explorations geography Madre de Dios Bibliography | |
| Spanish | |
| Portillo, P. | |
| Departamento de Madre de Dios | |
| Sociedad Geográfica de Lima, Tomo XXX, Trim I & II | |
| 1914 | |
| Journal Article | |
| early explorations geography Madre de Dios Bibliography | |
| Spanish | |