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.