Lot 41188 – 1954 California Himalayan Expedition: Group of five covers showing the three different coloured Expedition labels, with green (the scarcest), red (2) and blue (2)

1954 California Himalayan Expedition: Group of five covers showing the three different coloured Expedition labels depicting Mt. Makalu, with green (the scarcest), red (2) and blue (2, one with stamps missing),each tied by “CARRIED BY RUNNER” cachet in red or/& black and “BARUN GLACIER BASE CAMP” cachet below, with Nepal/India mixed frankings, fine