They include extensive correspondence, lecture outlines for courses that he taught, and drafts of his published works and unpublished manuscripts.
Much of the content of the Rudolf Carnap papers is available electronically and searchable through the archive.
[1] His work on metaphysics being essentially a question of semantics is still cited and have been further expanded by other scholars.
[2] His papers document why he is considered a major contributor to the study of metaphysics.
[5][6] The scope of the collection is quite large and contains information on the following subjects Those scholars with whom Carnap corresponded.