1961 (09) CEPT - Logo & B&W Stamp Cover - CEPT European Conference of Posts & Telecommunications Slogan - BOTH VERSIONS

BOTH COVER VERSIONS of the Logo & B&W Stamp Cover - Basic Cover + the O.W.L. 19 Gerrard St, London W1 Overprinted Version (See lower left bottom on the 2nd cover)

Each with the CEPT European Conference of Posts & Telecommunications Slogan.

Code: 56144