Browse Items (4 total)
- Subject is exactly "Communication systems "
Sort by:
Railroad and communications map
24th August 1944. Map showing railway and telegraph lines.
Signal communication: telephone system: Central Luzon
5th October 1944. Rizal has an independent provinicial phone system, 30 phones, 84 mies of line. Probably connects all municipalities. Based on Philippine islands A.M.S S401.
Signal communication: telegraph - radio - cable
5th October 1944
Signal communications
7th November 1944. (Ref sec XIV) this note relates to section XIV of the handbook.