Twin Lakes Library | Middle Georgia Regional Library Serving Milledgeville, Baldwin County, Georgia with three locations: --Mary Vinson Memorial Library --Lake Sinclair Library --Hancock Branch Our libraries are part of the PINES member library system Middle Georgia Regional Library (MGRL) serving all of Middle Georgia including: --Bibb County --Crawford County --Jones County --Macon County --Twin Lakes/Baldwin County --Twiggs County --Wilkinson County Visit the our regional website @ https://bibblib.org