©
U.S. Army Corps of Engineers, Baltimore District: Latin American Delegation Poplar Island Tour
©
U.S. Army Corps of Engineers, Baltimore District: Latin American Delegation Poplar Island Tour
©
U.S. Army Corps of Engineers, Baltimore District: Latin American Delegation Poplar Island Tour
©
U.S. Army Corps of Engineers, Baltimore District: Latin American Delegation Poplar Island Tour
©
U.S. Army Corps of Engineers, Baltimore District: Latin American Delegation Poplar Island Tour
©
U.S. Army Corps of Engineers, Baltimore District: Latin American Delegation Poplar Island Tour
©
U.S. Army Corps of Engineers, Baltimore District: Latin American Delegation Poplar Island Tour