(Richmond, IN)--Thursday marked the 55-year mark since the downtown Richmond explosion. 41 people died in a double-explosion that was centered in what is now the former Elder-Beerman building. Now, five and a half decades later, some new, high-quality, color photos have surfaced. 19 new photos have been posted on the Facebook page entitled “Historic Richmond Indiana Photos.” The photo accompanying this story is one of those 19 photos.