A large international stamp exhibition with free entrance to the public opened on Sunday at the Tel Aviv Fairgrounds.Called Tel Aviv 2013, it will feature numerous rare stamp collections and competitions between collectors, and will mark the 65th anniversary of the release of the Doar Ivri stamps, the first series to have been issued by the nascent State of Israel.The exhibition opens daily at noon, and will be open to the public until 8 p.m. on Thursday.