Super XX; By Negatives in the University of Illinois Air Photo Repository (NG-105-51,52,53); Scale 1:23,700JPEGoai:digital.library.illinois.edu:ed2125e0-8a10-0137-6d99-02d0d7bfd6e4-6301engPublicStereogram No. 301 - Cities Service RefneryImageryIndiana--Lake CountyIndiana1959-08-20University of Illinois Urbana-Champaign