Philadelphia Architecture By grankin Period: Jan 6, 1780 to Jan 6, 1830 Federal Period Revived classical greek architecture was a fixture in this era as architects tried to make parallels between Democratic Greece and Rome and the new American republic. Ben Henry Latrobe and William Strickland. Period: Jan 6, 1830 to Jan 6, 1914 Victorian Age Period: Jan 6, 1860 to Jan 6, 1920 Craftsmen Period: Jan 6, 1930 to Jan 6, 1960 Modernism Period: Jan 6, 1960 to Jan 6, 1970 Post Modernism