Rare, historical, and valuable stamps from the former German state of Bavaria from 1919-1920, particularly the *Dienstmarke* (service stamps), hold a special place in philately. Among these stamps, those marked with the "Wolfstaat Bayern" notation are especially notable. They represent a unique period in Bavarian postal history shortly after World War I, as Bavaria transitioned into the Weimar Republic, creating a distinct set of stamps for official use. These stamps were intended solely for governmental correspondence, adding to their rarity and appeal among collectors today.

One of the most coveted stamps from this era is the **Bayern 75 Light Brown** with the “Wolfstaat Bayern” marking. This stamp, bearing a light brown hue, is often sought after in a canceled state, as the official postal use adds authenticity and historical value. Another rare gem from this series is the **Bayern 15 Orange/Red**, similarly stamped with “Wolfstaat Bayern.” The combination of its vibrant color and historical cancelation makes it a striking example of Bavarian philately. Both stamps in canceled form are particularly appealing because they retain the evidence of their original use in official, government-related correspondence, marking them as relics of a short-lived and transformative time in Bavaria.

In addition to these canceled versions, the series also includes highly sought-after mint stamps, such as the **60 Bayern Mint** with “Wolfstaat Bayern” marking. The pristine condition of this stamp, remaining untouched by the postal system, makes it valuable for collectors interested in both historical and aesthetic qualities. Similarly, the **1 Mark Brown** with the “Wolfstaat Bayern” notation, also in mint condition, is a desirable piece, showcasing the unique color and intricate design elements that represent Bavarian craftsmanship in stamp production. Mint-condition examples of these stamps are particularly rare, as fewer were preserved without being canceled, and their unaltered state gives them heightened collector value.

Together, these stamps not only reflect the historical and political shifts in post-World War I Bavaria but also highlight the intricate designs and unique features of Bavarian postal history. Stamps with the “Wolfstaat Bayern” mark are rare artifacts, bearing witness to a fleeting era. Collectors regard these Dienstmarke stamps as not only historical documents but also as pieces of art and craftsmanship, with their value stemming from both their rarity and the stories they carry from a transformative period in Germany's history.