Los 10620
War economy official cover reused three times, once with a pair of 1a8p carmine overprinted "ON C G S" (SG O37), next with a pair of Travancore-Cochin "HALF ANNA" on 1chukram green overprinted "SERVICE" (SG O11) and then used with three single copies of Travancore-Cochin "ONE ANNA" on 2 chukram orange overprinted "SERVICE" (SG O12b) + strip of three of Cochin 2 annas black overprinted "ON C G S" with error on 3rd stamp "C" instead of "G".
