Philadelphia Water Department:
DSC_0005
Philadelphia Water Department:
DSC_0007
Philadelphia Water Department:
DSC_0033
Philadelphia Water Department:
DSC_0037
Philadelphia Water Department:
DSC_0046
Philadelphia Water Department:
DSC_0048
Philadelphia Water Department:
DSC_0061
Philadelphia Water Department:
DSC_0062
Philadelphia Water Department:
DSC_0077
Philadelphia Water Department:
DSC_0092
Philadelphia Water Department:
DSC_0096
Philadelphia Water Department:
DSC_0106
Philadelphia Water Department:
DSC_0112
Philadelphia Water Department:
DSC_0128
Philadelphia Water Department:
DSC_0134
Philadelphia Water Department:
DSC_0176
Philadelphia Water Department:
DSC_0182
Philadelphia Water Department:
DSC_0185