Pay attention to Subject terms. Examples:
Some Subject terms are comically difficult to guess.
For example, there is no Subject Heading for Brown V Board, but there is:
W&M using Library of Congress call numbers. Pointers:
Notice that some books will have locations other than swem (Ex. Richard Bland). These can be ordered through the catalog and picked up at the circulation desk, but the fetching service takes about 24 hours.