The Province of Cagayan at that time consisted of all towns from Tumauini to Aparri in the north .
During the Spanish era , prior to 1856 , the Cagayan Valley was divided into only two provinces : Cagayan and Nueva Vizcaya .
The Cagayan     at that time consisted of all towns from Tumauini to Aparri in the north .
During the Spanish era , prior to 1856 , the Cagayan Valley was divided into only two provinces : Cagayan and Nueva Vizcaya .