Four early Maine films will be shown at the Holmestead, 527 Main St. on Saturday, Aug. 1 at 7 p.m. and Sunday, Aug. 2 at 7 p.m., as a special feature of the Calais Bicentennial. To be shown are: a 1906 film about logging, a 1920 film about potato harvesting, a 1940 film about ice harvesting, and a 1930 film about granite quarry work. This program is presented by the St. Croix River Valley Film Society. There is no admission charge. Donation suggested.