Old and newer colours pass at DTW.  Nice ramp views from the Marriott atop of the NW terminal.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/130275500@N02">G B_NZ</a>
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<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/130275500@N02/16125184516/">Northwest B757s at DTW</a>