1592961756000 1341229175000 agent-188941 1616539849945 1341229175000 1615826158427 adlib fitz-online adlib-agent-188941 896ac976-5430-347a-8176-efe08527186b 2 full name Leon Battista degli Alberti (1404-1472) Leon Battista degli Alberti (1404-1472) agent