Checks or cash can be dropped off at the Redwood Falls Public Library. Donate online or by mail: To make a donation online or by mail, visit our Make a Donation page for more details! Donations of Items: Clean and gently used items are accepted for the Friends of the Library Spring and Fall book sales, 2 weeks prior to the sale. Donations Accepted: Books – hardcover and paperbacks CDs – music and audiobooks DVDs Donations NOT accepted: Readers Digest Condensed Books Encyclopedias Catalogs Damaged books (i.e. mildew, dusty, damp, ripped, marked-up)