NOV 25 1953, NOV 26 1953; A 3"-D" freight car with Plexiglas sides is inspected by (left to right) J

NOV 25 1953, NOV 26 1953; A 3"-D" freight car with Plexiglas sides is inspected by (left to right) J. A. Lusk and R. C. Mock, Santa Fe railroad officials; G. B. Hoover and F. O. Burke, Colorado and Southern railway officials, and J. J. Ryan, terminal superintendent for the two systems. The car is being used to demonstrate how careless handling causes freight damage and big claims.; (Photo By Dean Conger/The Denver Post via Getty Images)