Mannerheimintie 11, <a href="//commons.wikimedia.org/wiki/Category:Helsinki_main_post_office" title="Category:Helsinki main post office">Postitalo</a>.
<div class="fn value">
Pietinen Aarne Oy</div>
CC BY-SA 4.0
Finna: <a rel="nofollow" class="external text" href="https://finna.fi/Record/hkm.HKMS000005:000006qr">Mannerheimintie 11, Postitalo.a</a>