Studies in the Scriptures, the 1920s editions (these include diagrams of the great pyramid). This is not a complete set.
Anyone wanting some older Watchtowers (1940 – 1953), mostly the larger size
Awake! Issues (1948 – 1953)
Yearbooks (1938 to 1990)
KMs (1993 – 1999)
Other older books, some authored by the Judge
If any of these would help round out your collection feel free to e-mail me. I can send you a complete list of what I have available in Excel format.