May 1:Cyclists move faster than the traffic backed up on the Hot Metal Bridge crossing the Monongahela River.
Pittsburgh, Pa.: General view of downtown Pittsburgh from Mt. Washington showing Monongahela River parking wharf.市中心
Pittsburgh, Pa.: Mike Dingus talks with his girlfriend from his perch atop the Smithfield Street Bridge high above the Monongahela River. The youth...
Tons of coal in reserve held on the river at Pittsburgh, Pennsylvania. This photograph shows 27 barges of coal, a part of the Pittsburgh Coal company...
Downtown Pittsburgh, where the Monongahela River, , meets the Allegheny River, , to form the Ohio River. Photo One--the new Pittsburgh.市中心
pittsburgh in pennsylvania, wood engraving, published in 1880 - 莫農加希拉河 幅插畫檔、美工圖案、卡通及圖標蒸汽船, 賓夕法尼亞州, 工業
World Kitchen LLC's Pyrex factory stands along the Monongahela River in Charleroi, Pennsylvania, U.S., on Tuesday, Feb. 2, 2016. The factory, which...
World Kitchen LLC's Pyrex factory stands along the Monongahela River in Charleroi, Pennsylvania, U.S., on Tuesday, Feb. 2, 2016. The factory, which...
Torchbearer Lawrence ''Bud'' Simon carries the Olympic Flame over the Monongahela River during the 2002 Salt Lake Olympic Torch Relay in Pittsburgh,...
Torchbearer Rusty White carries the Olympic Flame across the Monongahela River during the 2002 Salt Lake Olympic Torch Relay in Morgantown, West...
From left to right, the South Tenth Street Bridge, Liberty Bridge and Panhandle Bridge over the Monongahela River in Downtown Pittsburgh,...市中心, 鳥瞰, 街道
Stanley Williams throwing flowers into Monongahela River from Smithfield Street bridge, in honor of his brother, Charles McDonald Williams, with...
The Smithfield Street Bridge across the Monongahela River in Pittsburgh, Pennsylvania, with the skyscraper One PPG Place in the background left,...
