rowid,current_name,states,original_name,current_agency,action,date,year,pres_or_congress,acres_affected
245,Chesapeake and Ohio Canal National Historical Park,Maryland,Chesapeake and Ohio Canal National Monument,NPS,Established,1/18/61,1961,D. Eisenhower,"5,263.94"
246,Chesapeake and Ohio Canal National Historical Park,Maryland,Chesapeake and Ohio Canal National Monument,NPS,Redesignated NHP,1/8/71,1971,91st Congress,
320,Harriet Tubman Underground Railroad National Historical Park,Maryland,,"NPS, FWS",Established (NPS and FWS),3/25/13,2013,B. H. Obama,"11,750"
321,Harriet Tubman Underground Railroad National Historical Park,Maryland,,"NPS, FWS",Partially redesignated NHP (NPS),12/19/14,2014,113th Congress,480