This one has a "damp zone".

LIQUID PART:

1/2 tbsp. baking soda dissolved in 3/4 c. of boiling water
1/2 c. molasses (Brer Rabbit yellow label)
1 egg yolk, beaten well

CRUMBS:

3/4 c. flour
1/2 tsp. cinnamon
1/8 tsp. each of nutmeg, ginger, cloves
1/2 c. brown sugar
2 tbsp. shortening
1/2 tsp. salt

Combine dry ingredients with shortening, using hands to work into crumbs. Line a 9 inch pie plate with pastry. Fill with liquid and top with crumbs. Bake in a hot oven (400 degrees) until crust starts to brown (about 10 minutes). Reduce to 325 degrees and bake until firm.