Scope and Content From the Sub-Series: The Land Tract Files are also called RATC Green Books and contain legal records of lands acquired by NPS after 1978 Congressional funding. These are bound by tract number. Most of these materials are photocopies of legal records documenting land acquisitions, including legal judgments, land ownership histories, foreclosure documents, leases and contracts with gas and electric companies, deeds and trusts, wills and genealogies regarding inheritance rights, land surveys and inspection records,...