In this section you can find information about the towns included in the study
| Town | Dialects | Maps | Records |
| Eraso | 6 |
| Record | Type | Collection | Main theme | Title | Informant |
| NEZ-037 | Texto | Nafarroako Esaera Zaharrak | Eraso. Proverbs.. | ||
| NEZ-040 | Texto | Nafarroako Esaera Zaharrak | Imotz. Proverbs. | ||
| I-016a | Audio | Orreaga Ibarra | Free chat: family. | Miguel Etxekonea | |
| I-022b | Audio | Orreaga Ibarra | Free conversation: Basque language´s decay, Basque language´s forms. Questionnaire: phonetics, declination. | ||
| I-025 | Audio | Orreaga Ibarra | A: questionnaire (vocabulary, declination, verb). B: free conversation (American family), questionnaire (vocabulary). | ||
| I-073a | Audio | Orreaga Ibarra | Questionnaire: verb. |