1900 UPU, Re-engraved 25c blue, h.r., well centered for this issue, fresh and v.f., with 1985 Rellstab certificate, cat. $800 (Cat No. 103) (Image)

Cat. $800, Est.US$250

1932 St.Gothard Tunnel, complete set of three large die proofs in issued colors, v.f., very rare (Mi.259-61) (Cat No. 216-218P) (Image)

Est.US$250

1932 St.Gothard Tunnel, special presentation booklet with used & unused blocks of four, plus three large die proofs on thick paper, v.f. and rare booklet presented to visiting dignitaries (Mi.259-61, Euro 900) (Cat No. 216-218P) (Image)

Est.US$250

1934 NABA Exhibition souvenir sheet, used 5.X.34 on locally addressed registered cover, v.f., with Zurich arrival pmk on back, cat. $700 (Cat No. 226) (Image)

Cat. $700, Est.US$250

1943 two covers addressed to German soldiers, each with unit markings and German military censor handstamps and labels, seldom seen mail to Swiss volunteers in Wehrmacht (Image)

Est.US$100

1913 Forerunners, eight different, l.h. or h.r., fine-v.f. (Zu.I, III, V-VIII, X,XII) cat. $2920 (Image)

Cat. $2920, Est.US$500

1919-20 30c Propeller overprint, used with additional franking on registered and flown cover from Bern 8.12.20 (Basel-Frankfurt line) to Tonder (Denmark), also 1919 50c green, used on flown cover 17.6.19 (Dubendorf-Bern-Lausanne line), v.f., each with appropriate arrival pmk, signed, with 1975 Alberto Diena and 2013 Sismondo certificates (Zu.1-2, SFr 6,000) (Cat No. C1-2) (Image)

Est.US$1,500