Caption:
Plano del Presidio de S. Ignacio de Tubac en la Provincia de Sonora situado en 32 grads. y 3 minutos de latitidud boreal y en 252° y 24' de long. cont. da desde el Meridiano de Tenerife. Tubac was the original Spanish colonial garrison in Arizona. . TWENTY-ONE coloured maps and plans of towns and various settlements in the North of Mexico with their environs; all, except one, situated in the Provincias Internas. By Joseph de Urrutia. Paper, XVIIIth cent. Folio. Ca. 1768. Source: Add. 17662 h9.