Keywords: The Soviet Union 1968 CPA 3682 stamp (Controlled Explosion at Reflection Seismology and Aeromagnetic Survey) cancelled.jpg 1968 Soviet Union 6 kopeks stamp Soviet geology ミ ミーム ミコミー ミ。ミセミイミオムびミコミクミケ ミ。ミセム社キ 6 ミコミセミソミオミケミコミク 1968 ミ。ミセミイミオムびミコミーム ミウミオミセミサミセミウミクム User Unomano scanned this image Stamp issued in 1968 scanned and uploaded 2007-01-23 Soviet Union postal service PD-RU-exempt stamps Stamps of the Soviet Union 1968 all stamps Geology Soviet Union stamp series 1968 Natural environment on stamps of the Soviet Union Transport and vehicles on stamps Reflection seismics Geophysical survey on stamps Explosives on stamps Explosive ordnance disposal on stamps |