2 Items
Please note that full-text search is only available for items which have successfully had their text extracted. Due to the nature of the materials, many documents are not OCR-compatible.
- Creator is exactly "Roll, R."
Sort by:
An official website of the United States government.
The .gov means it’s official.
Federal government websites always use a .gov or .mil domain. Before sharing sensitive information online, make sure you’re on a .gov or .mil site by inspecting your browser’s address (or “location”) bar.
This site is also protected by an SSL (Secure Sockets Layer) certificate that’s been signed by the U.S. government. The https:// means all transmitted data is encrypted — in other words, any information or browsing history that you provide is transmitted securely.