Pumpkin Soup Recipe from 1952

Pumpkin Soup. A creamy, warming soup perfect for Winter
Originally published in the Sydney Morning Herald, July 24th 1952

Ingredients:
2 medium sized potatoes, peeled and chopped
2 stalks of celery, chopped
I large onion, chopped
2 cups of pumpkin or orange winter squash. Chopped.
570ml or just over 19oz milk. You don't need to chop that.
3 tsp plain flour (US all purpose flour)
Salt and pepper to taste
A pinch of nutmeg