Development plan, port of San Fernando, La Union.
| Format: | Zemljevid | 
|---|---|
| Jezik: | English | 
| Izdano: | Manila
          Bureau of Public Works
    
        [ca.1967]. | 
| Teme: | 
| Format: | Zemljevid | 
|---|---|
| Jezik: | English | 
| Izdano: | Manila
          Bureau of Public Works
    
        [ca.1967]. | 
| Teme: |