282 A.2d 335 Landau et al., Appellants, v. Western Pennsylvania National Bank. Western Pennsylvania National Bank v. Carroll et al., Appellants. Supreme Court of Pennsylvania.March 22, 1971. October 12, 1971. Mortgages — Lien — Subsequent lease — Voluntary subordination of lien of mortgage to subsequent lease — Equity of junior lienholder to complain of subordination […]