Keywords: Port Mayaca Lock and Dam - gates - 03.JPG en U S Army Corps of Engineer personnel overlooks the closing of the lakeside gates http //gallery usgs gov/photos/aeu2Xkj87R_15 Heather Henkel U S Geological Survey 2000-04-16 PD-USGov PD-USGov-USGS Canals in Florida Files by User Anna Frodesiak |