20220502 15271900 1.0 TRUE 150000000 5000 ItemDescription color non-ortho-rectified vertical aerial photography covering a portion of Milwaukee County Wisconsin; captured April 1976; resolution of approx. 16 inches per pixel; source 9 inch x 9 inch 1:9,600 prints were scanned at 600 pixels per inch and georeferenced via third-order polynomial transformation using high-resolution ortho-rectified imagery as reference <div style='text-align:Left;'><div><div><p><span>color non-ortho-rectifed vertical aerial photography covering a portion of Milwaukee County Wisconsin; captured April 1976; resolution of approx. 16 inches per pixel; source 9 inch x 9 inch 1:9,600 prints were scanned at 600 pixels per inch and georeferenced via third-order polynomial transformation using high-resolution ortho-rectifed imagery as reference</span></p></div></div></div> Milwaukee County GIS & Land Information, Milwaukee Metropolitan Sewerage District (MMSD) aerial_1976 1976 aerial Milwaukee County Wisconsin USA imagery historical <div style='text-align:Left;'><div><div><p><span>this historical imagery does not reflect current ground conditions and must not be used as a substitute for site investigation - additionally, it is not ortho-rectified and lacks the spatial accuracy inherent in ortho-rectified imagery</span></p></div></div></div> 20220509