Thanks to Jenn for passing along. I suspect I will need to refer to this in the future, particularly with the new recommendation for 3rd-trimester Tdap.
Additionally, the above led me to the article below, which dissects the “alternative vaccine schedule” put forth by the popular Dr. Robert Sears and explains its problems and misrepresentations:
American Academy of Pediatrics: The Problem With Dr Bob’s Alternative Vaccine Schedule. (If you google the article title, you might find a full copy in a repository.)