Here are some Eagle Brand Pound Cake recipes I came across - perhaps you could use one of these for the directions.
EAGLE BRAND POUND CAKE

2 c. sugar
1 lb. oleo
5 eggs
3 Tbsp. butter flavoring
1 can Eagle Brand milk
3 c. sifted flour

Cream sugar and oleo. Add eggs one at a time to sugar
and oleo blend. Then add rest of ingredients one at a time.
Beat well and pour into greased and floured stem pan and bake
at 325 degrees for 1 hour and 45 minutes.EAGLE BRAND POUND CAKE

1 lb. butter
3 c. sugar
8 eggs
3 1/2 c all-purpose flour
1 can Eagle Brand milk
1 Tbsp. vanilla

Let eggs and butter stand until they are at room temper-
ature (overnight). Blend butter and sugar well. Add eggs one
at a time. Add milk and flour alternately. Add vanilla. Bake
in a large tube pan. Preheat oven to 250 degrees. Bake for 2 to 2
1/2 hours (may take a little longer).EAGLE BRAND POUND CAKE

2 c. sugar
1 lb. oleo
5 eggs
3 tsp. butter flavoring
1 can Eagle Brand milk
3 c. plain flour

Cream oleo and sugar. Add eggs and flavoring. Beat
after each egg. Add milk and flour. Beat well. Pour in
greased tube pan. Bake 1 hour and 15 minutes at 325 degrees.