Historic Desert Fortifications - 30 naye paise
This issue from the same landmark 1964 collection documents the archaeological and military heritage of the emirate's interior desert tracks. The horizontal composition features an engraving of weathered defensive ruins, highlighting a solitary, tapering stone watchtower and adjacent fortifications built to secure historic water wells and oasis pathways against territorial incursions. Set against a dramatic sunset gradient where three migratory birds cross the sky, the scene underscores the endurance of local stone architecture over centuries of desert exposure. Symmetrically balanced on the left by the ornate gold-framed portrait vignette of Sheikh Ahmad bin Rashid Al Mualla, this higher-denomination stamp was utilized by the civil administration to validate domestic registered mail and regional transit rates.