Rock Island Diesel Menagerie By | October 21, 2011 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates Read more about the Rock Island’s 1960s diesel menagerie in a PDF of the article “Christine and the Mongeese” by J. David Ingles, published in the December 1965 issue of TRAINS magazine. Rock Island Diesel Menagerie DOWNLOAD