The contents are almost identical to the third Edition (#U2249) that's already indexed; the exception is an added 2-page intro by Charlie Chaplin in the later one.
There's an un-numbered 16-page title/intro section, followed by 175 pages of strips and one ad page.
"Copyright 1946, 1947, 1948, 1949, 1950, 1951 by United Feature Syndicate, Inc."