DC -- McMillan Sand Filtration Site:
[1] MCMIL_180408_01_STITCH.JPG
[2] MCMIL_180408_02.JPG
[3] MCMIL_180408_08.JPG
[4] MCMIL_180408_14.JPG
[5] MCMIL_180408_21.JPG
[6] MCMIL_180408_30.JPG
[7] MCMIL_180408_48.JPG
[8] MCMIL_180408_56.JPG
[9] MCMIL_180408_63.JPG