1919 30c yellow brown and pale green, postal cancel, v.f., with 1972 APS certificate, cat. $1250 (Cat No. C1) (Image)

Cat. $1250, Est.$300

1934 (31 Oct) flown cover originating from Santiago, Chile, franked on back with 7.70p in adhesives and sent via Paris to Winterthur, with 40c added to pay for final delivery, v.f. and unusual mixed country franking (Image)

Est.$200

1935 10c on 15c deep green & light green, surcharge inverted, v.f. (SBK SFr 7,500) cat. $6500 (Cat No. C20a) (Image)

Cat. $6500, Est.$1,500