The stamps of the German state of Brunswick (Braunschweig) from the period 1852 to 1865 hold significant historical and philatelic value. Brunswick was one of the many small German states that issued its own postage stamps before the unification of Germany. These stamps are highly sought after by collectors due to their rarity, distinctive designs, and historical context.

Brunswick’s first postage stamps were issued on January 1, 1852. These early issues are known for their simple yet elegant designs. The stamps prominently feature the state's emblem, which includes a prancing horse, known as the "Saxon Steed" (Sachsenross), symbolizing Brunswick’s duchy. The first stamps were printed in black on colored paper and came in denominations of 1, 2, and 3 Silbergroschen, a currency used in northern Germany at the time. What makes these early issues so valuable is their relative scarcity, the hand-cut nature of the perforations, and the various color variations found among surviving examples.

One of the most notable stamps from Brunswick is the 1852 1 Silbergroschen, which is considered a classic due to its rarity and distinctive design. Collectors prize these early issues, especially unused ones in good condition, as they often have irregularities in print quality or color due to the primitive printing methods of the time.

In the years following, Brunswick issued more stamps with similar designs, but with a greater variety of denominations and more refined printing techniques. By 1865, when Brunswick's stamp production ceased due to the growing movement towards German unification, the state had issued a total of 23 stamps, including several different types of cancellations, which are also highly collectible.

Today, stamps from Brunswick remain highly valuable among philatelists. Their historical significance, coupled with their aesthetic appeal, makes them a prized part of any collection of classic European stamps. Their rarity, especially in unused condition, ensures that these small pieces of paper continue to be treasured as important artifacts of postal history.