Coins of Hamburg in period 1842-1862 without mint mark were struck by Altona mint. Ceca de Hamburgo (J mark was burned in fire in 1842 and it was rebuilt in 1872 only so it didn't mint any coins in that period.
Anverso: (value between spacers/6-pointed stars) * I *
encima (moneda & Año) DREILING 1855
Leyenda: ninguna, marca de ceca: A (not all)
Reverso: Emblema (gate-like castle)
with 6-pointed stars above lower towers
Leyenda: ninguna
Canto: P - tipo plano: П
Anteriormente conocido como: km275, c1a.7
