Browse Items (5 total) Collection: Factories in Early 20th Puerto Rico Browse All Browse by Tag Search Items Browse Map Sort by: Title Creator Date Added Workers at Central Aguirre. Tags: Pedestrians, Sugar Cane, Sugar Industry, Workers Aerial view of Central Guánica. Tags: Coastal, Sugar Industry, Workers Central Cambalache, Arecibo, PR. Tags: Coastal, Railcars, Sugar Cane, Sugar Industry Sugar Cane & Mill. Detail from real-photo lithographic postcard c.1920, Tags: Coastal, Sugar Industry Sugar crystallizing pans ("tachos"), Central Guánica. Tags: Coastal, Sugar Industry, Workers Featured Item Calle Villa and Plaza Degetau, Ponce. Calle Villa and Plaza Degetau, Ponce.