This full course build is in use at Iowa State University (AM IN 201X). The licensing is not clear on the site, but based on the grant which funded it as well as the creator’s use suggestions I think it is safe to consider it free to access, share, downloaded, and modified. It is available at the link below this paragraph.
This text is in use at Iowa State University (ANTH 201). In general it can be freely accessed, shared, downloaded, and modified for noncommercial purposes such as university coursework. It is available in a variety of file types and with the option to access teacher resources at the link below this paragraph. Additionally, it is available in the Open Textbook Library, where it has also undergone peer review. Click here to read those reviews.