Stamps
 | Philcent # 529, SG #346, MJ No. 310 | O
Telegraph Centenary
 | Philcent # 530, SG #347, MJ No. 311 | O
Telegraph Centenary
 | Philcent #652,  SG #535, 
MJ No. 433 | O
Homi Bhabha & Nuclear Reactor,Trombay
 | Philcent #664,  SG #547, 
MJ No. 445 | O
Survey Emblem & Activities
 | Philcent #671,  SG #554, 
MJ No. 452 | O
Indo-European Telegraph Line
 | Philcent #718,  SG #601, 
MJ No. 499 | O
Astronaut on moon & view of Earth
 | Philcent #723,  SG #606, 
MJ No. 504 | O
Globe & Telecomunication Symbols
 | Philcent #766 ,          SG #655, 
MJ No. 547 | O
Arvi Satellite Earth Station
 | Philcent #781,          SG #670, 
MJ No. 562 | O
Dr. Vikram Sarabhai
 | Philcent #801,          SG #690, 
MJ No. 582 | O
Dr. Hansen
 | Philcent #867,          SG #774, 
MJ No. 650 | O
Educational Television
 | Philcent #888,          SG #795, 
MJ No. 671 | O
Meteorological Instruments
Showing 1-12 of 33 Stamps