{"version":"1.0","type":"card","id":"fccc249c-5359-447a-8cb2-e2c085aff42a","url":"https://stacklist.com/card/fccc249c-5359-447a-8cb2-e2c085aff42a","title":"Green Cove Springs Florida Historical Marker","source_url":"https://markers.flheritage.com/home/details/134","note":"State marker at Spring Park summarizing the town's start as White Sulfur Springs, its 1866 renaming, and the 1895 freeze that ended the resort boom.","image":{"url":"https://ucarecdn.com/a175ac7f-a4f5-4a9c-bb3c-3cd8473253be/","alt":"Green Cove Springs Florida Historical Marker","width":2560,"height":1440},"stack":{"id":"d56819f8-ea54-4b17-8b18-554a6a5e2c44","title":"Green Cove Springs History and Landmarks Guide","url":"https://stacklist.com/c/places/stack/d56819f8-ea54-4b17-8b18-554a6a5e2c44"},"created_at":"2026-10-20T11:25:51.988Z","updated_at":null,"aco":{"summary":"Green Cove Springs, Florida is a city in Clay County with a rich history dating from 1816, initially developed as a mineral spring resort known as the \"Saratoga of the South\" before becoming a major naval base during World War II. The city's economic evolution reflects transitions from timber and citrus industries to tourism and military development, with significant population growth tied to wartime construction and post-war recovery.","tags":["green-cove-springs","florida-history","historical-marker","clay-county","tourism","naval-base","mineral-spring"],"key_entities":[{"name":"Green Cove Springs","type":"location","confidence":0.99},{"name":"Clay County","type":"location","confidence":0.99},{"name":"Florida","type":"location","confidence":0.99},{"name":"George I. F. Clarke","type":"person","confidence":0.95},{"name":"Civil War","type":"event","confidence":0.98},{"name":"Florida Land Boom","type":"event","confidence":0.92},{"name":"World War II","type":"event","confidence":0.98},{"name":"U.S. Navy","type":"organization","confidence":0.98},{"name":"mineral spring","type":"concept","confidence":0.9},{"name":"mothball fleet","type":"concept","confidence":0.88}],"classification":"reference","language":"en","confidence":0.85,"provenance":{"model":"claude-haiku-4-5","tool":"@stacklist/mcp-server@2.0.0","confidence":0.85,"timestamp":"2026-10-20T11:25:58.143Z"},"token_counts":{"approximate":612,"cl100k":548},"content_hash":"sha256:a28d2b90a95fbc59bfd3b33a236f0a5fc2b60201b17732f2d9def5098fa2ae18","acp_version":"0.2","body_available":true,"body_tokens":612,"visibility":"public","agent_accessible":true,"status":"final"},"_links":{"self":"/api/public/card/fccc249c-5359-447a-8cb2-e2c085aff42a.json","html":"https://stacklist.com/card/fccc249c-5359-447a-8cb2-e2c085aff42a","md":"/api/public/card/fccc249c-5359-447a-8cb2-e2c085aff42a.md","stack_json":"/api/public/stack/d56819f8-ea54-4b17-8b18-554a6a5e2c44.json"}}