This post-peer-review, pre-copyedit version of the article submitted to IUPUI ScholarWorks as part of the OASIS Project. Article reproduced with permission of the copyright owner. Further reproduction prohibited without permission. Permission granted through posted policies on copyright owner’s website or through direct contact with copyright owner.The evolution of statewide resource sharing and reciprocal borrowing for Maryland public libraries is discussed. Beginning in the 1950s, the Enoch Pratt Free Library assumed responsibility for filling interlibrary loan requests or the state due to the size of its collection. In 1971, Pratt became the State Library Resource Center and its interlibrary loan responsibilities became formalized. Thro...