Description
1948 (Apr 3) India GV1 1½a Stationary envelope registered locally to Inspector General of Police uprated with GV1 India ½a & 3x 1a all overprinted Pakistan tied Karachi cds & with indelible pencil R196/70 /3/4/48 marking & on reverse arrival Karachi (4 Apr) cds.
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The Karachi overprints were used from Feb – Aug 1948 scarce item