Following retirement CB&Q Hudson No. 3007 was donated to the city of Quincy, Illinois where it was displayed for a time in Quinsippi Island Park near the Burlington Route's new bridge over the Mississippi River. This post card view, published by Ray E. White of Quincy in 1966, also shows a barge pushing upstream below the bridge. Subsequently the locomotive was transferred to the Illinois Railway Museum. A remarkable six out of thirteen members of the S-4 class remain, or 46 percent. For the dimension of this class, see the previous page.