Lot 51157 – 1929-38 Cover lot of five commercial envelopes sent to Switzerland, all underpaid and with postage dues

1929-38 Cover lot of five commercial envelopes sent to Switzerland, all underpaid and with postage dues on arrival, all sent from Guayaquil, two to Basel, and one to Zurich, Lucerne and St Gallen, the latter sent via New York in 1929, with a strip of three 5c and 1c, charged 25c on arrival, also a 1930 envelope with 10c airmail stamp; fine lot.