1927 Mississippi River Pool 2 - Historic Aerial Photo Mosaic
US Army Corps of Engineers, St. Paul District Office. MrSID Lossless mosaic of Pool 2 and Upper Pool 3 Mississippi River - 1927 rectified black and white photos.
1929 Mississippi River Pool 4 - Historic Aerial Photo Mosaic
US Army Corps of Engineers, St. Paul District Office. MrSID lossless mosaic of the 1929 aerial photos for Lower Pool 4 , on the Mississippi River.
1929 Mississippi River Pool 4 - Historic Aerial Photo Mosaic
US Army Corps of Engineers, St. Paul District Office. MrSID lossless mosaic of the 1929 aerial photos for Lower Pool 4 , on the Mississippi River.
1929 Mississippi River Pool 9 - Historic Aerial Photo Mosaic
US Army Corps of Engineers, St. Paul District Office. MrSID lossless mosaic of the 1929 aerial photos for Pool 9, on the Mississippi River.
1930 Mississippi River Pool 3 - Historic Aerial Photo Mosaic
US Army Corps of Engineers, St. Paul District Office. MrSID lossless mosaic of the 1930 aerial photos for Pool 3, on the Mississippi River.
1930 Mississippi River Pool 5 - Historic Aerial Photo Mosaic
US Army Corps of Engineers, St. Paul District Office. MrSID lossless mosaic of the 1929 aerial photos for Pool 5, on the Mississippi River.
1940 Mississippi River Pool 9 Imagery (River Mile 646 - 654)
US Army Corps of Engineers, St. Paul District Office. 1940 Mississippi River Pool 9 rectified black & white imagery.
