Crust:
   1 1/2   c            (20) graham crackers,
                        Crushed
     1/4   c            Butter
     1/4   c            Sugar
                        Filling:
   3                    8-oz pkgs. cream cheese
   2       lg           Eggs (3 small)
   2       tb           Lemon juice
     3/4   c            Sugar
   1       t            Vanilla
                        Topping:
     1/2   c            Powdered sugar
     1/2   pn           Sour cream
   1       t            Vanilla
  Use spring form pan.  Mix graham crackers (crushed),
  butter and sugar for crust mixture and bake for 8
  minutes at 350 degrees F; cool for 15 minutes. Combine
  filling ingredients and mix together with electric
  mixer until fluffy.  Pour into crust (cooled) and bake
  for 30 minutes at 350 degrees F. Cool for 30 minutes.
  Combine all topping ingredients and beat until fluffy.
  Pour over cheesecake (cooled) and bake an additiona 10
  minutes at 350 degrees F. Refrigerate several hours or
  overnight.