"Offers over 20,000,000 freely downloadable books and texts. There is also a collection of 1.3 million modern eBooks that may be borrowed by anyone with a free archive.org account." - website
"a collection of books that supports emergency remote teaching, research activities, independent scholarship, and intellectual stimulation while universities, schools, training centers, and libraries are closed." -- website
Use WorldCat to find a library near you that holds the item you're looking for. WorldCat includes holdings from public, academic, and other types of libraries.
