The easiest "elephant ear" locomotives to find photos of - because they exist today - are some SD40-2s operated by MRS Logistica of Brazil.
http://www.railbuss.com.br/trens/galeri ... 07_028.jpg
http://www.railbuss.com.br/trens/galeri ... iro_03.jpg
http://www.railbuss.com.br/trens/galeri ... iro_01.jpg
http://www.railbuss.com.br/trens/galeri ... iro_04.jpg
http://www.railbuss.com.br/trens/galeri ... iro_02.jpg
http://www.railbuss.com.br/trens/galeri ... 07_002.jpg
The trailing unit here appears to be an SD45:
http://www.railbuss.com.br/trens/galeri ... RJ_019.jpg
http://www.railbuss.com.br/trens/galeri ... 07_028.jpg
http://www.railbuss.com.br/trens/galeri ... iro_03.jpg
http://www.railbuss.com.br/trens/galeri ... iro_01.jpg
http://www.railbuss.com.br/trens/galeri ... iro_04.jpg
http://www.railbuss.com.br/trens/galeri ... iro_02.jpg
http://www.railbuss.com.br/trens/galeri ... 07_002.jpg
The trailing unit here appears to be an SD45:
http://www.railbuss.com.br/trens/galeri ... RJ_019.jpg
Fan of late and early Conrail... also transition-era PRR, 70s Santa Fe, BN and SP, 70s-80s eastern CN, pre-merger-era UP, heavy electric operations in general, dieselized narrow gauge, transition-era DB and DR, modern EFVM and Brazilian railroads in general... why bother trying to list them all?