Deep in the Inn Valley gorge at Brandenberg bei Kramsach, Tyrol, the Erzherzog Johann Klause — a historic timber sluice gate and toll-house complex named for Archduke Johann of Austria — emerges from dense spruce forest in this evocative green-tinted Grüssaus card postmarked June 24, 1902. The wooden Klause structure in the foreground, its heavy timber frame straddling the rushing Brandenberger Ache, was used for centuries to float timber downstream; the two-story inn above it bears the name of the beloved archduke who popularized the Tyrolean Alps as a destination in the 1820s–1840s. Sent from the Tyrolean countryside to a recipient named Klaus at Corneliusstraße 20 in Munich, the card carries a 5-Heller Austrian stamp bearing the profile of Emperor Franz Joseph I, canceled at Kramsach — a remarkably well-traveled piece of early Tyrolean postal history, bearing both a sending cancellation and a Munich arrival mark dated June 25, 1902.