Slesvig covers are very interesting due to the short period of use, several postal rate changes, mail from/to the two different zones, and the many different (often scarce) town cancellations.
Scott numbers have been used unless otherwise indicated. All items are available for viewing on approval.
1 12-block (Fine to F-VF) [2 1/2 Pf Gray] on 9 February 1920 30 Pf cover from "NORBURG (ALSEN)" to Stubbekjøbing, Denmark. Minor bend in upper right corner, but an extremely scarce (large block) franking.
40.00
230028
1-10 small-design set (F-VF to VF) [2 1/2 to 75 Pf] on 4 March 1920 philatelic registered cover from "WYK (FÖHR)". Scarce registry label; the only one I can recall seeing from this town in 33 years. The used stamps alone (off cover) would sell for $19.25 and at least $30 as postmark cuttings.
36.00
203571
2 4-block (Fine) [5 Pf Green] on 4 May 1920 cover from FLENSBURG to Hannover, Germany. 4-blocks are scarce used or on cover.
28.00
203572
5 pair (Fine+) [15 Pf Red Violet] on 28 April 1920 cover from FLENSBURG to Germany.
30.00
203575
20 (VF) [20 øre Blue] on 27 May 1920 cover from ??? to Ringkjøbing, Denmark.