I found Alex Christopher's analysis of the murals. It's on the part 4 of a book he published about the airport.
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part-2-4-pandoras-box-ii-the-denver-international-airport-story-by-alex-christopher.pdf8.2 MB · Views: 29
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part-3-4-pandoras-box-ii-the-denver-international-airport-story-by-alex-christopher.pdf12.2 MB · Views: 26
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part-4-4-pandoras-box-ii-the-denver-international-airport-story-by-alex-christopher.pdf11.6 MB · Views: 28