C.H. Colby, 1891 (published), "The Head," Blue Springs., Photograph, Private collection of Andy Murray, LL/122562

C.H. Colby, 1890 (ca), Backlist for "Views of the Wekiwa, or, Famous Blue Springs, Marion County, Florida. On Line of the Silver Springs, Ocala and Gulf R.R." - "Published by C.H. Colby, Photographer, Ocala, Fla.", Stereoview, babk, Private collection of Andy Murray, LL/122561