Inhouse product
| NUMISBRIEFE, WHICH ARE COMMEMORATIVE COLLECTORS' COVERS THAT COMBINE POSTAGE STAMPS, SPECIAL POSTMARKS, AND AN INTEGRATED MEDAL OR COIN. |
| 1. TREATY ON THE FINAL SETTLEMENT WITH RESPECT TO GERMANY (TOP) |
| THIS COVER COMMEMORATES THE 20TH ANNIVERSARY OF THE "TWO-PLUS-FOUR TREATY" (ZWEI-PLUS-VIER-VERTRAG) IN 2010. |
| SIGNIFICANCE: THIS TREATY, SIGNED IN 1990, PAVED THE WAY FOR GERMAN REUNIFICATION AND RESTORED FULL SOVEREIGNTY TO GERMANY. |
| DESIGN: IT FEATURES A GOLD-PLATED COMMEMORATIVE MEDAL AND A POSTMARK DATED MAY 5, 2010, FROM BONN, MARKING THE BEGINNING OF THE "TWO-PLUS-FOUR" TALKS. |
| 2. FELIX MENDELSSOHN BARTHOLDY (BOTTOM) |
| THIS COVER HONORS THE FAMOUS GERMAN COMPOSER FELIX MENDELSSOHN BARTHOLDY (1809–1847). |
| SUBJECT: MENDELSSOHN WAS A LEADING FIGURE OF THE ROMANTIC PERIOD, KNOWN FOR WORKS LIKE A MIDSUMMER NIGHT'S DREAM. |
| COMMEMORATION: THE COVER MARKS THE 150TH ANNIVERSARY OF HIS DEATH (1997). IT INCLUDES A PORTRAIT OF THE COMPOSER AND A COMMEMORATIVE MEDAL FEATURING HIS LIKENESS. |
| THESE ITEMS ARE HIGHLY SOUGHT AFTER BY PHILATELISTS (STAMP COLLECTORS) AND NUMISMATISTS (COIN COLLECTORS) FOR THEIR HISTORICAL VALUE. |