1699 entire FL datelined "LIBNOW 13 JAN. 1699", sent to Gottingen, Germany, ms "Franco" at bottom, complete wax seal "Sigillum Sanit" in black on back, fine and rare letter (Image)

Est.US$200

1778 FL from Riga, with framed departure handstamp, addressed to Vervier, charged "45.5" (from Wesel to Gent "9 sols"), fine early letter (Image)

Est.US$150

1781 (20 Nov) FL from RIGA to Verviers, with ornate framed "Arrow" RIGA departure handstamp in black (Dobin 0.04 = 8 points), ms "frco Wessel" below, charged "7" (stuyvers) and other charge markings, fine (Image)

Est.US$150

1786 (3 Oct) FL from RIGA to Ghent ("via Amsterdam"), with ornate framed "Arrow" RIGA departure handstamp in black (Dobin 0.04 = 8 points), ms "frco Wessel", various charge markings, fine (Image)

Est.US$150

1919 Regular Issue, selection of 18 imperf. singles, printed on both sides (6), some on advertising paper, also double impressions, etc. (Cat No. 25/33var) (Image)

Est.US$250

1925 (4 July) Special Delivery cover from Riga to Amsterdam, re-addressed on arrival, with Dutch stamps (4x10c Wilhelmina) added and sent to Laren, fine and unusual (Image)

Est.US$250

1933 Latvia-Africa Flight, complete set in horizontal tete-beche strips of four, n.h., fresh and v.f. (Mi.220-224) cat. €3600 (Cat No. C9-13) (Image)

Cat. €3600, Est.US$3,000

1933 Latvia-Africa Flight, complete set in square tete-beche pairs, n.h., fresh and v.f. (Mi.220-224) cat. €1800 (Cat No. C9-13) (Image)

Cat. €1800, Est.US$1,500

1933 Airships (Zeppelin, etc.), imperforate singles set of four, used on registered and flown cover from Riga (7.10.33) to Hamburg, v.f., with red Berlin forwarding cachet, transit and arrival pmks on back (Cat No. CB21-24) (Image)

Est.US$250

1930-35 collection of 108 used and unused stationery cards, mostly different, some varieties, mostly fine-v.f. (Image)

Est.US$750