Locked Page

The Quadrant C7 of the Murillo Velarde 1734 map, which primarily depicts the Northern and Central Luzon shoreline.

1. Northern & Central Luzon Coastline

   • The quadrant showcases the western shoreline of Luzon along the South China Sea.

   • It includes coastal settlements that were important trade and navigation points during Spanish rule.

2. Important Settlements and Regions

   • Ilocos Region (Ilocos Norte & Ilocos Sur)

     • The coastal towns here were key to Spanish galleon routes and local trade.

     • The Spanish established missions and encomiendas to govern and evangelize the native Ilocanos.

   • Pangasinan Coast

     • A crucial agricultural and trading hub.

     • Pangasinan’s ports were used for the Manila-Acapulco Galleon Trade.

   • Zambales Coast

     • The area was historically inhabited by the Zambal and Aeta tribes.

     • Spanish forces struggled to fully control the region due to local resistance.

3. Geographical Features

   • Cordillera Mountain Range

     • Depicted inland as a barrier to Spanish expansion.

     • This range separated the coastal areas from the interior tribes, such as the Igorots.

   • Major Rivers

     • The rivers flowing from the mountains into the sea are illustrated, highlighting their importance for inland trade and transport.

4. Spanish Colonial Influence

   • Caminos Reales (Royal Roads)

     • Early roads connecting coastal towns to Manila are faintly depicted.

   • Churches and Missions

     • The Spanish used these to spread Christianity along the coast.

   • Defense and Watchtowers

     • Coastal areas had watchtowers and fortifications to guard against pirates and Dutch/Chinese naval threats.

5. Maritime Features

   • Sea Routes & Compass Lines

     • The quadrant features rhumb lines, which were used by Spanish navigators to chart courses across the South China Sea.

   • Ships and Trade Routes

     • Illustrations of ships represent Spanish, Chinese, and local maritime trade.

Significance of This Quadrant

• Trade & Navigation: Shows how Spanish rule influenced trade and settlement patterns.

• Defense Strategies: The placement of towns and outposts along the shoreline highlights Spanish efforts to defend against invaders and pirates.

• Cultural & Economic Influence: The region played a major role in the Galleon Trade and Spanish missionary expansion.