U.S. & Worldwide Stamps
September 11-12, 2013
| Images | Description | Current Bid |
 | Lot #886 LATVIA Air Post Semi-Postals 1931 surcharges, three of each, used in 1933 on registered and flown cover from Riga to Berlin, fine-v.f., with arrival pmk  Catalog #CB4,5 | Unsold |
 | Lot #887 LATVIA Air Post Semi-Postals 1931 surcharges, two imperf. strips of three, used in 1933 on registered and flown cover from Riga to USA, fine-v.f., with arrival pmk Catalog #CB4a,5a | Unsold |
 | Lot #888 LATVIA Air Post Semi-Postals 1932 Triangles, perf. and imperf. sets of three, used in 1933 on registered and flown cover from Riga to USA, fine-v.f., with arrival pmk Catalog #CB6-8,6a-8a | Unsold |
 | Lot #889 LATVIA Air Post Semi-Postals 1932 Triangles, imperf. sets of three, plus additional value, used in 1932 on flown cover from Riga to Prague, fine-v.f., with arrival pmk Catalog #CB6a-8a | Unsold |
 | Lot #890 LATVIA Air Post Semi-Postals 1932 Triangles, 15s (four), 25s, also 15s (1928 issue), used in 1933 on registered and flown cover from Riga to Prague, slight toning, otherwise fine, with arrival pmk Catalog #C4,CB7,CB8 | Unsold |
 | Lot #891 LATVIA Air Post Semi-Postals 1932 Pioneers of Aviation, complete set of five, also 25s (1928 issue), used in 1933 on registered and flown cover from Riga to England, Berlin transit and Coldfield arrival pmks, signed Rucins etc. Catalog #CB9-13 | Unsold |
 | Lot #892 LATVIA Air Post Semi-Postals 1932 Monuments etc., set of four, used in combination with additional franking on registered and flown cover from Riga to Germany, with Berlin transit and Lorch arrival pmks, v.f. Catalog #CB14-17 | Unsold |
 | Lot #893 LATVIA Air Post Semi-Postals 1933 Triangles, perf. and imperf. sets of three, used on registered and flown cover from Riga to Germany, with Berlin transit and 1933 Lorch arrival pmks, v.f. Catalog #CB18-20,18a-20a | Unsold |
 | Lot #894 LATVIA Air Post Semi-Postals 1933 Zeppelin etc., perforated set of four, used on registered and flown cover from Riga to England, with Berlin transit and 1933 Coldfield arrival pmks, v.f., signed Field Catalog #CB21-24 | Unsold |
