GovInfo provides free public access to official publications from all three branches of the Federal Government.
Search U.S. Government Publishing Office’s Catalog of U.S. Government Publications for catalog records. Many records link to the full text.
All FDLP Resource Guides are open educational resources for anyone to share, copy, and reuse.
Learn more about how the U.S. Government documents and preserves architectural features, historic places, and heritage sites, including the Historic American Engineering Record (HAER), Historic American Buildings Survey (HABS), Historic American Landscapes Survey (HALS), and National Register of Historic Places.
HABS is the "nation's first federal preservation program, begun in 1933 to document America's architectural heritage."
HEAR was established to "document historic sites and structures related to engineering and industry."
HALS records "historic landscapes in the United States and its territories through measured drawings and interpretive drawings, written histories, and large-format black and white photographs and color photographs."
This is the official register of the "Nation's historic places worthy of preservation."^ Learn more about the evaluation criteria and the National Historic Preservation Act of 1966 that established this registry.
Learn more about the
Federal Depository Library Program (FDLP)
For questions or comments, contact the FDLP Resource Guides Team at @askGPO