Wabash and Erie Canal Groundbreaking [full inscription unknown] 1716 West Main Street at Growth Avenue, NE corner, Fort Wayne, IN 1 Jan 1992 by Indiana Historical Bureau in 1992 Colour: This plaque is purple, white and green glass claret orange purple clear bronze grey stone red slate wood blue black brass multicoloured pink brushed metal green maroon film cell green and red Belgian Blue Stone red and black yellow terracotta marble brown silver white gold Wikimedia: Flickr: Google Streetview OpenStreetMap