Fragmentos historicos : homens e factos da guerra do Paraguay /

Mode of access: Internet.

El Rio Orton y su colonización. Datos tomados de la sección "Noticias de ayer" de la Gaceta del Norte de Orton.

Mode of access: Internet.

Revista do Instituto Histórico e Geográfico do Rio Grande do Norte.

Description based on: Vols. 77-78 (anos 1985-1986).

Flood plain management study : Rio Grande near Del Norte, Colorado /

Chiefly plates.

The journal of Jacob Fowler : narrating an adventure from Arkansas through the Indian territory, Oklahoma, Kansas, Colorado, and New Mexico, to the sources of Rio Grande del Norte, 1821-22 /

"Edition limited to 950 copies. No. 636."

Revista do Instituto Historico e Geographico do Rio Grande do Norte

Mode of access: Internet.