Youghiogheny River (Allegheny Co.)


Photo by Bruce Cridlebaugh, date unknown.

2000 photo by Bruce Cridlebaugh,

1979 photo by Fred Yenerall.

1979 photo by Fred Yenerall.

Photo by Justin Boyd, Nov. 2011.

Photo by Justin Boyd, Nov. 2011.

Photo by Justin Boyd, Nov. 2011.

Photo by Justin Boyd, Nov. 2011.

July 2014 photo by Mike Wintermantel

July 2014 photo by Mike Wintermantel

July 2014 photo by Mike Wintermantel

July 2014 photo by Mike Wintermantel

July 2014 photo by Mike Wintermantel

July 2014 photo by Mike Wintermantel

PA Route 48 at Boston

Typical double-sided stream marker on top mount post