General Post Office
... that the General Post Office in Zagreb has been featured on postage stamps of Croatia and Austria?
... that the <b id="mwBeI"><a href="./General_Post_Office,_Zagreb" id="mwBeM" rel="mw:WikiLink" title="General Post Office, Zagreb">General Post Office</a></b> in <a href="./Zagreb" id="mwBeQ" rel="mw:WikiLink" title="Zagreb">Zagreb</a> has been featured on <a href="./Postage_stamp" id="mwBeU" rel="mw:WikiLink" title="Postage stamp">postage stamps</a> of Croatia and Austria?