
    William A. SMITH, III, et al., Appellants, v. Louis V. KOERBER et al., Appellees.
    No. 73-1186.
    United States Court of Appeals, Fourth Circuit.
    Argued June 4, 1973.
    Decided July 9, 1973.
    Paul Mark Sandler, Baltimore, Md. (Raymond F. Altman, and Ulman & Cohan, Baltimore, Md., on brief), for appellants.
    William F. Mosner, Towson, Md., for appellees.
    Before HAYNSWORTH, Chief Judge, and CRAVEN and WIDENER, Circuit Judges.
   PER CURIAM:

We affirm on the opinion of the District Judge. Smith v. Koerber, 352 F. Supp. 591 (D.Md.1972).

Affirmed.  