PO1 3-sF-Union-Carni03-WEB2 May 16, 2010 1200 × 763 PO1 3-sF-Union-Carni03-WEB2 Looking south on 3rd Avenue from Union Street in 1902. Third north of Universithy and much of Union Street too has been gated for that summer’s Elks Carnival. Part of Plymouth Congregational Church is evident upper-left at University Street.