Folded letter (44x36 cm) sent from TRIEST to RAGUSA (Dubrovnik) on 1837-04-07. Blue linear postmark V(on).TRIEST in oval, still in use in 1850 (Mueller type RO).
<a href="//commons.wikimedia.org/wiki/User:Jacquesverlaeken" title="User:Jacquesverlaeken">Jacquesverlaeken</a>
1837
<span class="int-own-work" lang="en">Own work</span>