Downtown Mount Vernon Commercial Historic District Mount Vernon's Historic Images Website Admin June 19, 2017 View of Main Street from 2nd Avenue East. Note brick paving. 100 Block First Street NW Side Date @1922 Please share with your friendsClick to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to print (Opens in new window)