Watercolors, oils and pastel landscapes by Craig M. Andrews, Barbara A. Buchanan and Robert E. Buchanan will be on display through Oct. 20 at the Garth Gallery, 22 S. Second St., Columbia. Robert is an instructor at the Art Institute of York. Barbara teaches at the York Art Association and the Mechanicsburg Art Center. The York County husband and wife work in a large studio along the Susquehanna River. Craig Andrews, of Lebanon, is an art director for the State Museum of Pennsylvania. For details, call 717-684-0651 or visit garthgallery.net.