Signal box with "3 RD. STREET A.A.R. 603.712 T." "3rd. St. D.M. IA. This is actually S.E. 3rd St. Looks E. Ron Sims photo, 2717 Cornell, D.M. IA 50313"--Photograph verso.
Signal box with "DOT BN 084229 N, MP 491D, 29th STREET, COUNCIL BLUFF IA." "29th St. C. Bluffs, IA. Looks S. Ron Sims photo, 2717 Cornell, D.M. IA 50313"--Photograph verso.