The Lyme Public Hall & Local History Archives will offer a free exhibit called “Vanishing & Enduring Lyme” that runs from July 4th through July 6th, featuring photographs and documents highlighting the mills, farms, one-room schoolhouses, rural post offices and other town institutions throughout the 19thand 20thcenturies.  Exhibit hours will be Thursday, July 4, from 9:00 a.m. until 2:00 p.m.; Friday, July 5, from 1:00 p.m. until 4:00 p.m.; and Saturday, July 6, from 1:00 p.m. until 4:00 p.m.  The Lyme Public Hall is located at 249 Hamburg Road.