PDH

State/County/Quad: PA/Wyoming/Factoryville
Location: N 41°30.549' W 075°50.528'
Designation: PDH (no stamping)
Type: Unspecified Disk
Setting: Bridge Wingwall
Year: Unknown
Recovered: 4 July 2003

While on a scouting mission to see how far we could get on the old Northern Electric railbed near Lake Winola, we spotted this mark on a bridge near the boat ramp.

PDH survey mark near the Lake Winola boat ramp

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Yet another unidentified PDH mark.
Mark on north wingwall

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Looking southwest on Lake Road. The mark is on the north wingwall of the bridge. Boat ramp parking is to the right.