U.S. Army Corps of Engineers, St. Paul District Survey
U.S. Army Corps of Engineers, St. Paul District Survey Technicians Dan DeVaney, left, and Bill Chelmowski ride on an airboat above the ice at Lake Pepin, near Red Wing, Minnesota, Feb. 9. The lake is a part of ... More
Bill Chelmowski, U.S. Army Corps of Engineers, St.
Bill Chelmowski, U.S. Army Corps of Engineers, St. Paul District survey technician, uses an ice auger to measure the ice at Lake Pepin, near Red Wing, Minnesota. The lake is a part of the Upper Mississippi Rive... More
Bill Chelmowski, a marine machinery mechanic with the
Bill Chelmowski, a marine machinery mechanic with the U.S. Army Corps of Engineers' St. Paul District, uses an ice auger to drill a hole into Lake Pepin, near Wabasha, Minn., Feb. 13, 2013, during the first Mis... More
Dan DeVaney, U.S. Army Corps of Engineers, St. Paul
Dan DeVaney, U.S. Army Corps of Engineers, St. Paul District survey technician, measures the ice thickness at Lake Pepin, near Red Wing, Minnesota, Feb. 9. The lake is a part of the Upper Mississippi River. DeV... More
Al VanGuilder, a survey technician with the U.S. Army
Al VanGuilder, a survey technician with the U.S. Army Corps of Engineers' St. Paul District, measures ice on Lake Pepin, near Wabasha, Minn., Feb. 13, 2013, during the first Mississippi River ice surveys of the... More
Al VanGuilder, left, survey technician, and Bill Chelmowski,
Al VanGuilder, left, survey technician, and Bill Chelmowski, marine machinery mechanic, both with the U.S. Army Corps of Engineers' St. Paul District, use an airboat to measure ice on Lake Pepin, near Wabasha, ... More
Al VanGuilder, a survey technician of the St. Paul
Al VanGuilder, a survey technician of the St. Paul district, dons cold weather flotation clothing prior to going on Lake Pepin near Wabasha, Minn., Feb. 13, 2013. Members of St. Paul district conduct annual ice... More
Bill Chelmowski, a marine machinery mechanic with the
Bill Chelmowski, a marine machinery mechanic with the U.S. Army Corps of Engineers' St. Paul District, uses an ice auger to drill a hole into Lake Pepin during the first Mississippi River ice survey of the year... More
U.S. Army Corps of Engineers, St. Paul District Survey
U.S. Army Corps of Engineers, St. Paul District Survey Technicians Dan DeVaney, left, and Bill Chelmowski ride on an airboat above the ice at Lake Pepin, near Red Wing, Minnesota, Feb. 9. The lake is a part of ... More
Bill Chelmowski, a marine machinery mechanic with the
Bill Chelmowski, a marine machinery mechanic with the U.S. Army Corps of Engineers' St. Paul District, applies anti-fog fluid to his helmet prior to going on Lake Pepin near Wabasha, Minn., Feb. 13, 2013, durin... More
Al VanGuilder, left, survey technician, and Bill Chelmowski,
Al VanGuilder, left, survey technician, and Bill Chelmowski, marine machinery mechanic, both with the U.S. Army Corps of Engineers' St. Paul District, use an airboat to measure ice on Lake Pepin, near Wabasha, ... More