30 A.2d 740 GULF OIL CORPORATION v. KARL M. LEVY, TRUSTEE, ETC. [No. 49, January Term, 1943.]Court of Appeals of Maryland. Decided March 16, 1943. Covenants — Restrictions on Use of Land — Duration — Vendor and Purchaser. Restrictions on the free use of land are not favored and, where established without limit as to […]