Keywords: Army Corps of Engineers describing park elements needed to cover up unsightly areas of the filtration plant. Original: <a href="http://chroniclingamerica.loc.gov/lccn/sn83045462/1907-08-22/ed-1/seq-2/" rel="nofollow">chroniclingamerica.loc.gov/lccn/sn83045462/1907-08-22/ed-...</a> beautification armycorpsofengineers mcmillanpark |