This page has a lot on it. You can use the following anchors (links down the page) to jump straight to a relevant box.
A database of more than 1.3 million digital images. It covers many time periods and cultures and represent architecture, painting, sculpture, photography, decorative arts, etc. Users are required to create a personal account to access this database off campus.
One of the benefits of living in a digital-age is access to digital copies (facsimiles) of precious manuscripts and other sources. Here are a few links to some of the early textual sources on pre-Hispanic Americas. You can find scholarship discussing these texts through the Oxford Bibliographies (e.g., "Indigenous Voices in Literature") for reading suggestions or searching BC's many full-text databases.