March 16: 31st Annual Spring DC Antique Photo and Postcard Show, Rosslyn Holiday Inn, Arlington, Tom Rall. www.Antique PhotoShow.com.
April 12: PHSNE Photographica 81, Photo Show, 467 Main St., Wakefield, MA, Photographic Historical Society of New England, www.phsne.org/shows.
April 11-12: New York Photo Show 111 East 59th St. in Manhattan. Works by famous photographers, antique images, and photography books. (www.usphotoshows.com, Steven Yager (703) 846-5555, firstname.lastname@example.org.
May 25: Photographic Fair, Soccer Centre, 7601 Martin Grover Rd., Woodbridge. Photographic Historical Society of Canada. (also April 27 Image Show). www.phsc.org
Sept. 25-28: Daguerreian Society symposium, Austin, TX, www.daguerre.org