Souvenir bulletin published on the occasion of the official opening of the Angat-Novaliches Water Supply System and the Metropolitan Water District Office building, February 22, 1940
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | Manila
          Bureau of Printing
    
        1940. | 
| Pynciau: |