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 Sugar crystallizing pans ("tachos"), Central Guánica. Tags: Coastal, Sugar Industry, Workers Sugar Cane & Mill. Detail from real-photo lithographic postcard c.1920, Tags: Coastal, Sugar Industry Central Cambalache, Arecibo, PR. Tags: Coastal, Railcars, Sugar Cane, Sugar Industry Aerial view of Central Guánica. Tags: Coastal, Sugar Industry, Workers Featured Item Military Road, Puerto Rico. Military Road, Puerto Rico.