Preheat oven 350 degrees F.
Dust raisins and nuts in 1/4 cup flour.
In a mixer on medium speed, cream together butter and brown sugar. Add eggs and beat until mixture is pale and thick – about 2 minutes. Beat in vanilla.
Add salt, eggs and molasses.
Reduce mixer speed to low and beat in flour, baking soda, salt, cinnamon, allspice and nutmeg. Incorporate raisins, dates and nuts.
Drop cookies by tablespoonfuls onto a well-greased baking sheet, about 2 inches apart. Bake 10-12 minutes, until edges are set but centers still appear moist. Cool on baking sheet 2 minutes, then transfer to wire racks to cool completely.
Since part of this old recipe was not readable I have adapted some from foodess.com.