Original uploader was Chris Light at en.wikipedia on Wikimedia Commons Gronauer Lock No. 2 US 24 just beyond east interchange of I-469 bypass, New Haven, IN 1 Jan 2003 by Indiana Historical Bureau in 2003 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
