Lot 51071 – 1900-38 Nine Postage Due cover sent to various locations in Switzerland, from Chile, scarce combinations

1900-38 Nine Postage Due covers sent to various locations in Switzerland, from Chile, including three envelopes sent in 1900, franked with 5c Columbus, with « Concepcion Chile » cds to front, and with 50c postage dues applied, in two 20c and one 10c configuration, tied by Lausanne « FACT. LETTR » cds, and 1936 airmail cover, franked with 1l20p, 20p and 6p airmail stamps, and pair of 30c, with Helvetia 40c postage due tied by Winterthur octagonal « Telegraph » cds, a scarce selection; worthy of further investigation.